Summary
Ein Angreifer kann mehrere Schwachstellen in Mozilla Thunderbird, Mozilla Firefox ESR und Mozilla Firefox ausnutzen, um seine Privilegien zu erhöhen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um falsche Informationen darzustellen, und um Sicherheitsvorkehrungen zu umgehen.
Product
Thunderbird ist ein Open Source E-Mail Client.
Firefox ist ein Open Source Web Browser.
Vulnerabilities 43
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Critical 9.8
Uninitialized memory in the Audio/Video: Web Codecs component
Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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Critical 9.8
Mitigation bypass in the Networking: Cookies component
Mitigation bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
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Critical 9.8
Mitigation bypass in the Networking: Cookies component
Mitigation bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
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Critical 9.8
Mitigation bypass in the DOM: Security component
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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High 8.8
Integer overflow in the Libraries component in NSS
Integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, Thunderbird 140.8, and Firefox ESR 115.35.
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High 8.8
Privilege escalation in the Graphics: WebRender component
Privilege escalation in the Graphics: WebRender component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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High 8.8
Privilege escalation in the Networking component
Privilege escalation in the Networking component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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High 8.8
Privilege escalation in the Debugger component
Privilege escalation in the Debugger component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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High 7.8
Incorrect boundary conditions in the WebRTC: Networking component
Incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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High 7.5
LMDeploy Vulnerable to Server-Side Request Forgery (SSRF) via Vision-Language Image Loading
LMDeploy is a toolkit for compressing, deploying, and serving large language models. Versions prior to 0.12.3 have a Server-Side Request Forgery (SSRF) vulnerability in LMDeploy's vision-language module. The `load_image()` function in `lmdeploy/vl/utils.py` f…
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High 7.5
Use-after-free in the DOM: Core & HTML component
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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High 7.5
Use-after-free in the WebRTC component
Use-after-free in the WebRTC component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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High 7.5
Information disclosure due to uninitialized memory in the Graphics: Canvas2D component
Information disclosure due to uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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High 7.5
Use-after-free in the JavaScript Engine component
Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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High 7.5
Mitigation bypass in Firefox for Android
Mitigation bypass in Firefox for Android. This vulnerability was fixed in Firefox 150.
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High 7.5
Use-after-free in the JavaScript: WebAssembly component
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
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High 7.5
Use-after-free in the Widget: Cocoa component
Use-after-free in the Widget: Cocoa component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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High 7.5
Incorrect boundary conditions in the Libraries component in NSS
Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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High 7.5
Incorrect boundary conditions in the Libraries component in NSS
Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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High 7.5
Denial-of-service due to integer overflow in the Graphics: WebGPU component
Denial-of-service due to integer overflow in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
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High 7.5
Denial-of-service in the Audio/Video: Playback component
Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
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High 7.5
Denial-of-service in the Audio/Video: Playback component
Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
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High 7.5
Information disclosure in the IP Protection component
Information disclosure in the IP Protection component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
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High 7.5
Memory safety bugs fixed in Firefox 150 and Thunderbird 150
Memory safety bugs present in Firefox 149 and Thunderbird 149. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefo…
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High 7.5
Memory safety bugs fixed in Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150
Memory safety bugs present in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited…
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High 7.5
Memory safety bugs fixed in Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150
Memory safety bugs present in Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary co…
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High 7.3
Uninitialized memory in the Audio/Video: Web Codecs component
Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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High 7.3
Incorrect boundary conditions in the WebRTC component
Incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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High 7.3
Incorrect boundary conditions in the WebRTC component
Incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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Medium 6.5
Mitigation bypass in the DOM: postMessage component
Mitigation bypass in the DOM: postMessage component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
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Medium 6.5
Mitigation bypass in the File Handling component
Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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Medium 6.5
Incorrect boundary conditions in the DOM: Device Interfaces component
Incorrect boundary conditions in the DOM: Device Interfaces component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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Medium 6.5CVE-2026-6770 Public exploit
Other issue in the Storage: IndexedDB component
Other issue in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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Medium 6.3
Invalid pointer in the JavaScript: WebAssembly component
Invalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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Medium 6.3
Spoofing issue in the DOM: Core & HTML component
Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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Medium 5.4
Mitigation bypass in the DOM: Security component
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
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Medium 5.3CVE-2026-6765 Public exploit
Information disclosure in the Form Autofill component
Information disclosure in the Form Autofill component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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Medium 5.3
Other issue in the Libraries component in NSS
Other issue in the Libraries component in NSS. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
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Medium 5.3
Incorrect boundary conditions in the WebRTC component
Incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
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Medium 5.3
Other issue in the Networking: DNS component
Other issue in the Networking: DNS component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
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Medium 5.3
Invalid pointer in the Audio/Video: Playback component
Invalid pointer in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
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Medium 5.3
Other issue in the JavaScript Engine component
Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
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Medium 5.3
Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component
Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
Revision history
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#30
Neue Updates von SUSE aufgenommen
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#29
Neue Updates von SUSE aufgenommen
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#28
Neue Updates von Oracle Linux aufgenommen
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#27
Neue Updates von Oracle Linux aufgenommen
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#26
Neue Updates von Oracle Linux aufgenommen
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#25
Neue Updates von Debian aufgenommen
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#24
Neue Updates von Oracle Linux aufgenommen
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#23
Neue Updates von Oracle Linux aufgenommen
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#22
Neue Updates von Oracle Linux aufgenommen
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#21
Neue Updates von Oracle Linux aufgenommen
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#20
Neue Updates von Oracle Linux aufgenommen
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#19
Neue Updates von Oracle Linux aufgenommen
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#18
Neue Updates von Amazon aufgenommen
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#17
Neue Updates von Debian aufgenommen
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#16
Neue Updates von Red Hat aufgenommen
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#15
Neue Updates von Red Hat und Rocky Enterprise Software Foundation aufgenommen
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#14
Neue Updates von Red Hat und Rocky Enterprise Software Foundation, sowie PoC für CVE-2026-33626 aufgenommen
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#13
Neue Updates von Oracle Linux aufgenommen
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#12
Neue Updates von Red Hat aufgenommen
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#11
Neue Updates von SUSE und Rocky Enterprise Software Foundation aufgenommen
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#10
Neue Updates von Rocky Enterprise Software Foundation aufgenommen
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#9
Neue Updates von Oracle Linux aufgenommen
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#8
Neue Updates von Red Hat und openSUSE aufgenommen
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#7
Neue Updates von Oracle Linux, Rocky Enterprise Software Foundation und Red Hat aufgenommen
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#6
Neue Updates von Rocky Enterprise Software Foundation und SUSE aufgenommen
References
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Mozilla Security Advisory mfsa2026-30 vom 2026-04-21
https://www.mozilla.org/en-US/security/advisories/mfsa2026-30/
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Mozilla Security Advisory mfsa2026-31 vom 2026-04-21
https://www.mozilla.org/en-US/security/advisories/mfsa2026-31/
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Mozilla Security Advisory mfsa2026-32 vom 2026-04-21
https://www.mozilla.org/en-US/security/advisories/mfsa2026-32
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Mozilla Security Advisory mfsa2026-33 vom 2026-04-21
https://www.mozilla.org/en-US/security/advisories/mfsa2026-33/
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Mozilla Security Advisory mfsa2026-34 vom 2026-04-21
https://www.mozilla.org/en-US/security/advisories/mfsa2026-34/
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Debian Security Advisory DLA-4546 vom 2026-04-23
https://lists.debian.org/debian-lts-announce/2026/04/msg00027.html
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National Vulnerability Database CVE-2026-6748 vom 2026-04-22
https://nvd.nist.gov/vuln/detail/CVE-2026-6748
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National Vulnerability Database CVE-2026-6750 vom 2026-04-22
https://nvd.nist.gov/vuln/detail/CVE-2026-6750
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openSUSE Security Update OPENSUSE-SU-2026:10610-1 vom 2026-04-25
https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/6VX2E6MLQKO7DPWQ4ZZHUP2YTTOARCJ2/
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Debian Security Advisory DSA-6229 vom 2026-04-24
https://security-tracker.debian.org/tracker/DSA-6229-1
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Debian Security Advisory DLA-4549 vom 2026-04-26
https://lists.debian.org/debian-lts-announce/2026/04/msg00030.html
-
Red Hat Security Advisory RHSA-2026:10757 vom 2026-04-27
https://access.redhat.com/errata/RHSA-2026:10757
-
Oracle Linux Security Advisory ELSA-2026-10767 vom 2026-04-28
https://linux.oracle.com/errata/ELSA-2026-10767.html
-
Red Hat Security Advisory RHSA-2026:10767 vom 2026-04-27
https://access.redhat.com/errata/RHSA-2026:10767
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openSUSE Security Update OPENSUSE-SU-2026:20621-1 vom 2026-04-27
https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/6A4NBNRGRAA5IER7QAALUZTRHLEXIBXW/
-
Oracle Linux Security Advisory ELSA-2026-10757 vom 2026-04-28
https://linux.oracle.com/errata/ELSA-2026-10757.html
-
Red Hat Security Advisory RHSA-2026:10766 vom 2026-04-27
https://access.redhat.com/errata/RHSA-2026:10766
-
Oracle Linux Security Advisory ELSA-2026-10766 vom 2026-04-28
https://linux.oracle.com/errata/ELSA-2026-10766.html
-
Rocky Linux Security Advisory RLSA-2026:10767 vom 2026-04-28
https://errata.build.resf.org/RLSA-2026:10767
-
Rocky Linux Security Advisory RLSA-2026:10757 vom 2026-04-28
https://errata.build.resf.org/RLSA-2026:10757
-
SUSE Security Update SUSE-SU-2026:21383-1 vom 2026-04-28
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025725.html
-
SUSE Security Update SUSE-SU-2026:1649-1 vom 2026-04-29
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025757.html
-
SUSE Security Update SUSE-SU-2026:1650-1 vom 2026-04-29
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025756.html
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Oracle Linux Security Advisory ELSA-2026-12285 vom 2026-05-01
https://linux.oracle.com/errata/ELSA-2026-12285.html
-
Rocky Linux Security Advisory RLSA-2026:10766 vom 2026-04-30
https://errata.build.resf.org/RLSA-2026:10766
-
Red Hat Security Advisory RHSA-2026:12285 vom 2026-04-30
https://access.redhat.com/errata/RHSA-2026:12285
-
Red Hat Security Advisory RHSA-2026:13537 vom 2026-05-04
https://access.redhat.com/errata/RHSA-2026:13537
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openSUSE Security Update OPENSUSE-SU-2026:20664-1 vom 2026-05-04
https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/VYPE5WKCCCIM4I2XJFAO2S7QLLSWQCSW/
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Oracle Linux Security Advisory ELSA-2026-13537 vom 2026-05-06
https://linux.oracle.com/errata/ELSA-2026-13537.html
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Rocky Linux Security Advisory RLSA-2026:13537 vom 2026-05-07
https://errata.build.resf.org/RLSA-2026:13537
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SUSE Security Update SUSE-SU-2026:1741-1 vom 2026-05-07
https://lists.suse.com/pipermail/sle-security-updates/2026-May/025930.html
-
Rocky Linux Security Advisory RLSA-2026:12285 vom 2026-05-07
https://errata.build.resf.org/RLSA-2026:12285
-
Red Hat Security Advisory RHSA-2026:15892 vom 2026-05-11
https://access.redhat.com/errata/RHSA-2026:15892
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Oracle Linux Security Advisory ELSA-2026-15892 vom 2026-05-11
https://linux.oracle.com/errata/ELSA-2026-15892.html
-
Red Hat Security Advisory RHSA-2026:17689 vom 2026-05-14
https://access.redhat.com/errata/RHSA-2026:17689
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Red Hat Security Advisory RHSA-2026:17688 vom 2026-05-15
https://access.redhat.com/errata/RHSA-2026:17688
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Red Hat Security Advisory RHSA-2026:17687 vom 2026-05-14
https://access.redhat.com/errata/RHSA-2026:17687
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Red Hat Security Advisory RHSA-2026:17477 vom 2026-05-14
https://access.redhat.com/errata/RHSA-2026:17477
-
Rocky Linux Security Advisory RLSA-2026:15892 vom 2026-05-13
https://errata.build.resf.org/RLSA-2026:15892
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Red Hat Security Advisory RHSA-2026:17690 vom 2026-05-14
https://access.redhat.com/errata/RHSA-2026:17690
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PoC CVE-2026-33626 vom 2026-05-14
https://github.com/rootdirective-sec/CVE-2026-33626-Lab
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Red Hat Security Advisory RHSA-2026:19466 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19466
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Red Hat Security Advisory RHSA-2026:19041 vom 2026-05-19
https://access.redhat.com/errata/RHSA-2026:19041
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Red Hat Security Advisory RHSA-2026:19201 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19201
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Red Hat Security Advisory RHSA-2026:19131 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19131
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Red Hat Security Advisory RHSA-2026:19461 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19461
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Red Hat Security Advisory RHSA-2026:19462 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19462
-
Red Hat Security Advisory RHSA-2026:19465 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19465
-
Red Hat Security Advisory RHSA-2026:19467 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19467
-
Rocky Linux Security Advisory RLSA-2026:19201 vom 2026-05-20
https://errata.build.resf.org/RLSA-2026:19201
-
Red Hat Security Advisory RHSA-2026:19348 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19348
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Red Hat Security Advisory RHSA-2026:19464 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19464
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Red Hat Security Advisory RHSA-2026:19468 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19468
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Red Hat Security Advisory RHSA-2026:19542 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19542
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Red Hat Security Advisory RHSA-2026:19469 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19469
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Red Hat Security Advisory RHSA-2026:19463 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19463
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Red Hat Security Advisory RHSA-2026:19655 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19655
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Red Hat Security Advisory RHSA-2026:19704 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19704
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Debian Security Advisory DSA-6290 vom 2026-05-22
https://lists.debian.org/debian-security-announce/2026/msg00201.html
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Amazon Linux Security Advisory ALAS2-2026-3304 vom 2026-05-26
https://alas.aws.amazon.com/AL2/ALAS2-2026-3304.html
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Oracle Linux Security Advisory ELSA-2026-3984 vom 2026-06-11
https://linux.oracle.com/errata/ELSA-2026-3984.html
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Oracle Linux Security Advisory ELSA-2026-8427 vom 2026-06-11
https://linux.oracle.com/errata/ELSA-2026-8427.html
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Oracle Linux Security Advisory ELSA-2026-13977 vom 2026-06-11
https://linux.oracle.com/errata/ELSA-2026-13977.html
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Oracle Linux Security Advisory ELSA-2026-22708 vom 2026-06-15
https://linux.oracle.com/errata/ELSA-2026-22708.html
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Oracle Linux Security Advisory ELSA-2026-19704 vom 2026-06-16
https://linux.oracle.com/errata/ELSA-2026-19704.html
-
Oracle Linux Security Advisory ELSA-2026-19348 vom 2026-06-27
https://linux.oracle.com/errata/ELSA-2026-19348.html
-
Oracle Linux Security Advisory ELSA-2026-26551 vom 2026-06-30
https://linux.oracle.com/errata/ELSA-2026-26551.html
-
Oracle Linux Security Advisory ELSA-2026-24983 vom 2026-06-30
https://linux.oracle.com/errata/ELSA-2026-24983.html
-
Oracle Linux Security Advisory ELSA-2026-19131 vom 2026-07-20
https://linux.oracle.com/errata/ELSA-2026-19131.html
-
Oracle Linux Security Advisory ELSA-2026-19131 vom 2026-07-20
http://linux.oracle.com/errata/ELSA-2026-19131.html
-
Debian Security Advisory DLA-4694 vom 2026-07-22
https://lists.debian.org/debian-lts-announce/2026/07/msg00036.html
-
Oracle Linux Security Advisory ELSA-2026-54248 vom 2026-09-22
https://linux.oracle.com/errata/ELSA-2026-54248.html
-
Oracle Linux Security Advisory ELSA-2026-65442 vom 2026-11-05
https://linux.oracle.com/errata/ELSA-2026-65442-0.html
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Oracle Linux Security Advisory ELSA-2026-92363 vom 2026-11-06
https://linux.oracle.com/errata/ELSA-2026-92363.html
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Oracle Linux Security Advisory ELSA-2026-83496 vom 2026-11-06
https://linux.oracle.com/errata/ELSA-2026-83496.html
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Oracle Linux Security Advisory ELSA-2026-76741 vom 2026-11-06
https://linux.oracle.com/errata/ELSA-2026-76741.html
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SUSE Security Update SUSE-SU-2026:24661-1 vom 2026-11-11
https://lists.suse.com/pipermail/sle-security-updates/2026-November/030602.html
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SUSE Security Update SUSE-SU-2026:24704-1 vom 2026-11-12
https://lists.suse.com/pipermail/sle-security-updates/2026-November/030637.html