Description
A logic issue was addressed with improved checks. This issue is fixed in Safari 18.6, macOS Sequoia 15.6. A download's origin may be incorrectly associated.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | Safari | < 18.6 | 18.6 |
| Apple | macOS | < 15.6 | 15.6 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | wpewebkit +1 | 2.48.5-1 | — |
| Debian 13 | webkit2gtk | 2.48.5-1~deb13u1 | DSA-5978-1 |
| Debian 13 | wpewebkit | No fix yet | — |
| Debian 12 | webkit2gtk | 2.48.5-1~deb12u1 | DSA-5978-1 |
| Debian 12 | wpewebkit | No fix yet | — |
| Debian 11 | webkit2gtk | 2.48.5-1~deb11u1 | DLA-4276-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 24.04 LTS | webkit2gtk | 2.48.5-0ubuntu0.24.04.1 | USN-7702-1 |
| Ubuntu 22.04 LTS | webkit2gtk | 2.48.5-0ubuntu0.22.04.1 | USN-7702-1 |
| Ubuntu 22.04 LTS | wpewebkit +1 | No fix yet | — |
| Ubuntu 20.04 LTS | wpewebkit +2 | No fix yet | — |
| Ubuntu 18.04 LTS | webkitgtk +3 | No fix yet | — |
| Ubuntu 16.04 LTS | webkitgtk +3 | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | webkit2gtk3 +3 | 2.48.5-1.el9_6 | RHSA-2025:13782 |
| RHEL 8 | webkit2gtk3 +3 | 2.48.5-1.el8_10 | RHSA-2025:13780 |
Show 12 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9.4 EUS | webkit2gtk3 +3 | 2.48.5-1.el9_4 | RHSA-2025:14423 |
| RHEL 9.2 E4S | webkit2gtk3 +3 | 2.48.5-1.el9_2 | RHSA-2025:14421 |
| RHEL 9.0 E4S | webkit2gtk3 +3 | 2.48.5-1.el9_0 | RHSA-2025:14422 |
| RHEL 8.8 TUS | webkit2gtk3 +3 | 2.48.5-1.el8_8 | RHSA-2025:14434 |
| RHEL 8.8 E4S | webkit2gtk3 +3 | 2.48.5-1.el8_8 | RHSA-2025:14434 |
| RHEL 8.6 TUS | webkit2gtk3 +3 | 2.48.5-1.el8_6 | RHSA-2025:14433 |
| RHEL 8.6 E4S | webkit2gtk3 +3 | 2.48.5-1.el8_6 | RHSA-2025:14433 |
| RHEL 8.6 AUS | webkit2gtk3 +3 | 2.48.5-1.el8_6 | RHSA-2025:14433 |
| RHEL 8.4 EUS Long Life | webkit2gtk3 +3 | 2.48.5-1.el8_4 | RHSA-2025:14486 |
| RHEL 8.4 AUS | webkit2gtk3 +3 | 2.48.5-1.el8_4 | RHSA-2025:14486 |
| RHEL 8.2 AUS | webkit2gtk3 +3 | 2.48.5-1.el8_2 | RHSA-2025:14432 |
| RHEL 7 ELS | webkitgtk4 +4 | 2.48.5-1.el7_9 | RHSA-2025:15729 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | webkit2gtk3 +3 | 2.48.5-1.el9_6 | ALSA-2025:13782 |
| AlmaLinux 8 | webkit2gtk3 +3 | 2.48.5-1.el8_10 | ALSA-2025:13780 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | webkit2gtk3 | 2.48.5-1.el9_6 | RLSA-2025:13782 |
| Rocky Linux 8 | webkit2gtk3 | 2.48.5-1.el8_10 | RLSA-2025:13780 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | webkit2gtk3 +2 | 2.48.5-150600.12.43.1 | SUSE-SU-2025:02765-1 |
| SLES 15 SP6 | webkit2gtk3 +2 | 2.48.5-150600.12.43.1 | SUSE-SU-2025:02765-1 |
| SLES 15 SP5 | webkit2gtk3 +2 | 2.48.5-150400.4.122.1 | SUSE-SU-2025:02777-1 |
| SLES 15 SP4 | webkit2gtk3 +2 | 2.48.5-150400.4.122.1 | SUSE-SU-2025:02777-1 |
| SLES 15 SP3 | webkit2gtk3 | 2.48.5-150200.150.1 | SUSE-SU-2025:02766-1 |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | webkit2gtk3 | 2.48.5-4.41.1 | SUSE-SU-2025:02973-1 |
| SLES for SAP 15 SP5 | webkit2gtk3 +2 | 2.48.5-150400.4.122.1 | SUSE-SU-2025:02777-1 |
| SLES for SAP 15 SP4 | webkit2gtk3 +2 | 2.48.5-150400.4.122.1 | SUSE-SU-2025:02777-1 |
| SLES for SAP 15 SP3 | webkit2gtk3 | 2.48.5-150200.150.1 | SUSE-SU-2025:02766-1 |
| SLE HPC 15 SP5 | webkit2gtk3 +2 | 2.48.5-150400.4.122.1 | SUSE-SU-2025:02777-1 |
| SLE HPC 15 SP4 | webkit2gtk3 +2 | 2.48.5-150400.4.122.1 | SUSE-SU-2025:02777-1 |
| SLE HPC 15 SP3 | webkit2gtk3 | 2.48.5-150200.150.1 | SUSE-SU-2025:02766-1 |
| SUSE Manager Server LTS 4.3 | webkit2gtk3-soup2 | 2.48.5-150400.4.122.1 | SUSE-SU-2025:02777-1 |
| SUSE Manager Proxy LTS 4.3 | webkit2gtk3-soup2 | 2.48.5-150400.4.122.1 | SUSE-SU-2025:02777-1 |
| SUSE Enterprise Storage 7.1 | webkit2gtk3 | 2.48.5-150200.150.1 | SUSE-SU-2025:02766-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.6 | webkit2gtk3 +2 | 2.48.5-150600.12.43.1 | SUSE-SU-2025:02765-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | webkitgtk4 +3 | 2.48.5-1.amzn2 | ALAS2-2025-2970 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | webkit2gtk3 +3 | 2.48.5-1.el9_6 | ELSA-2025-13782 |
| Oracle Linux 8 | webkit2gtk3 +3 | 2.48.5-1.el8_10 | ELSA-2025-13780 |
Advisories 28
- ALSA-2025:13782 Important: webkit2gtk3 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2025:13780 Important: webkit2gtk3 security update AlmaLinux Security Advisories · Oct 29, 2026
- WID-SEC-2025-1703 WebKitGTK: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 22, 2026
- WID-SEC-2025-1672 Apple macOS Sequoia, Sonoma und Ventura: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 14, 2026
- RHSA-2025:14434 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:13780 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:14432 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:15729 Red Hat Security Advisory: webkitgtk4 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:14486 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:14433 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:14423 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:14421 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:14422 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:13782 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- USN-7702-1 webkit2gtk vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- SUSE-SU-2025:02766-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:02765-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:02973-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Mar 23, 2026
- WID-SEC-2025-1683 Apple Safari: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 22, 2026
- DLA-4276-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-5978-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2025:02777-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- RLSA-2025:13782 Important: webkit2gtk3 security update Rocky Linux Security Advisories · Oct 7, 2025
- RLSA-2025:13780 Important: webkit2gtk3 security update Rocky Linux Security Advisories · Sep 8, 2025
- ALAS2-2025-2970 Important: webkitgtk4 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Aug 19, 2025
- ELSA-2025-13782 Important: webkit2gtk3 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Aug 13, 2025
- ELSA-2025-13780 Important: webkit2gtk3 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Aug 13, 2025
- NCSC-2025-0238 Kwetsbaarheden verholpen in Apple macOS, iOS en iPadOS NCSC-NL (Netherlands) · Jul 30, 2025