CVE-2026-56170 — ASP.NET Core Denial of Service Vulnerability

Description

Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

Affected products

Vendor	Product	Affected	Fixed
Microsoft	.NET 10.0 runtime	10.0.0 – < 10.0.10	10.0.10
Microsoft	.NET 8.0 runtime	8.0.0 – < 8.0.29	8.0.29
Microsoft	.NET 9.0 runtime	9.0.0 – < 9.0.18	9.0.18

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.

Ubuntu

Security tracker ↗

Release	Package	Fixed in	Advisory
Ubuntu 26.10	dotnet10	10.0.107-10.0.7-0ubuntu1~26.04.1	—
Ubuntu 26.04 LTS	dotnet10	10.0.107-10.0.7-0ubuntu1~26.04.1	—
Ubuntu 25.10	dotnet10	10.0.106-10.0.6-0ubuntu1~25.10.1	—
Ubuntu 25.10	dotnet8	8.0.126-8.0.26-0ubuntu1~25.10.1	—
Ubuntu 25.10	dotnet9	9.0.115-9.0.14-0ubuntu1~25.10.1	—
Ubuntu 24.04 LTS	dotnet10	10.0.106-10.0.6-0ubuntu1~24.04.1	—
Ubuntu 24.04 LTS	dotnet8	8.0.126-8.0.26-0ubuntu1~24.04.1	—
Ubuntu 22.04 LTS	dotnet6 +1	No fix yet	—
Ubuntu 22.04 LTS	dotnet8	8.0.126-8.0.26-0ubuntu1~22.04.1	—

Red Hat

Security tracker ↗

Release	Package	Fixed in	Advisory
RHEL 10	dotnet-host +8	10.0.10-1.el10_2	RHSA-2026:41897
RHEL 10	dotnet-hostfxr-8.0 +7	8.0.29-1.el10_2	RHSA-2026:41893
RHEL 10	dotnet-hostfxr-9.0 +7	9.0.18-1.el10_2	RHSA-2026:41895
RHEL 10	dotnet10.0 +5	10.0.110-1.el10_2	RHSA-2026:41897
RHEL 10	dotnet8.0 +4	8.0.129-1.el10_2	RHSA-2026:41893
RHEL 10	dotnet9.0 +6	9.0.119-1.el10_2	RHSA-2026:41895
RHEL 9	dotnet-host +8	10.0.10-1.el9_8	RHSA-2026:41898
RHEL 9	dotnet-hostfxr-8.0 +7	8.0.29-1.el9_8	RHSA-2026:41894
RHEL 9	dotnet-hostfxr-9.0 +7	9.0.18-1.el9_8	RHSA-2026:41896
RHEL 9	dotnet10.0 +5	10.0.110-1.el9_8	RHSA-2026:41898
RHEL 9	dotnet8.0 +4	8.0.129-1.el9_8	RHSA-2026:41894
RHEL 9	dotnet9.0 +6	9.0.119-1.el9_8	RHSA-2026:41896
RHEL 8	dotnet +6	10.0.110-1.el8_10	RHSA-2026:41900
RHEL 8	dotnet-host +8	10.0.10-1.el8_10	RHSA-2026:41900
RHEL 8	dotnet-hostfxr-8.0 +7	8.0.29-1.el8_10	RHSA-2026:41901
RHEL 8	dotnet-hostfxr-9.0 +7	9.0.18-1.el8_10	RHSA-2026:41899
RHEL 8	dotnet8.0 +4	8.0.129-1.el8_10	RHSA-2026:41901
RHEL 8	dotnet9.0 +6	9.0.119-1.el8_10	RHSA-2026:41899

Show 4 more (older releases, extended support, other products)

Release	Package	Fixed in	Advisory
RHEL 10.0 EUS	dotnet-host +8	9.0.19-1.el10_0	RHSA-2026:58567
RHEL 10.0 EUS	dotnet-hostfxr-8.0 +7	8.0.30-1.el10_0	RHSA-2026:58566
RHEL 10.0 EUS	dotnet8.0 +4	8.0.130-1.el10_0	RHSA-2026:58566
RHEL 10.0 EUS	dotnet9.0 +6	9.0.120-1.el10_0	RHSA-2026:58567
RHEL 9.6 EUS	dotnet-host +8	9.0.19-1.el9_6	RHSA-2026:58570
RHEL 9.6 EUS	dotnet-hostfxr-8.0 +7	8.0.30-1.el9_6	RHSA-2026:58569
RHEL 9.6 EUS	dotnet8.0 +4	8.0.130-1.el9_6	RHSA-2026:58569
RHEL 9.6 EUS	dotnet9.0 +6	9.0.120-1.el9_6	RHSA-2026:58570
RHEL 9.4 E4S	dotnet-host +8	8.0.30-1.el9_4	RHSA-2026:58568
RHEL 9.4 E4S	dotnet8.0 +4	8.0.130-1.el9_4	RHSA-2026:58568
Red Hat Hardened Images 1	dotnet-hostfxr-8.0 +7	8.0.29-2.1.hum1	RHSA-2026:42145
Red Hat Hardened Images 1	dotnet10.0 +5	10.0.109-1.hum1	RHSA-2026:26638
Red Hat Hardened Images 1	dotnet8.0 +4	8.0.129-2.1.hum1	RHSA-2026:42145
Red Hat Hardened Images 1	dotnet9.0 +6	9.0.119-1.hum1	RHSA-2026:39952

AlmaLinux

Errata ↗

Release	Package	Fixed in	Advisory
AlmaLinux 10	dotnet-host +8	10.0.10-1.el10_2	ALSA-2026:41897
AlmaLinux 10	dotnet-hostfxr-8.0 +7	8.0.29-1.el10_2	ALSA-2026:41893
AlmaLinux 10	dotnet-hostfxr-9.0 +7	9.0.18-1.el10_2	ALSA-2026:41895
AlmaLinux 10	dotnet-sdk-10.0 +4	10.0.110-1.el10_2	ALSA-2026:41897
AlmaLinux 10	dotnet-sdk-8.0 +3	8.0.129-1.el10_2	ALSA-2026:41893
AlmaLinux 10	dotnet-sdk-9.0 +5	9.0.119-1.el10_2	ALSA-2026:41895
AlmaLinux 9	dotnet-host +8	10.0.10-1.el9_8	ALSA-2026:41898
AlmaLinux 9	dotnet-hostfxr-8.0 +7	8.0.29-1.el9_8	ALSA-2026:41894
AlmaLinux 9	dotnet-hostfxr-9.0 +7	9.0.18-1.el9_8	ALSA-2026:41896
AlmaLinux 9	dotnet-sdk-10.0 +4	10.0.110-1.el9_8	ALSA-2026:41898
AlmaLinux 9	dotnet-sdk-8.0 +3	8.0.129-1.el9_8	ALSA-2026:41894
AlmaLinux 9	dotnet-sdk-9.0 +5	9.0.119-1.el9_8	ALSA-2026:41896
AlmaLinux 8	dotnet +5	10.0.110-1.el8_10	ALSA-2026:41900
AlmaLinux 8	dotnet-host +8	10.0.10-1.el8_10	ALSA-2026:41900
AlmaLinux 8	dotnet-hostfxr-8.0 +7	8.0.29-1.el8_10	ALSA-2026:41901
AlmaLinux 8	dotnet-hostfxr-9.0 +7	9.0.18-1.el8_10	ALSA-2026:41899
AlmaLinux 8	dotnet-sdk-8.0 +3	8.0.129-1.el8_10	ALSA-2026:41901
AlmaLinux 8	dotnet-sdk-9.0 +5	9.0.119-1.el8_10	ALSA-2026:41899

Rocky Linux

Errata ↗

Release	Package	Fixed in	Advisory
Rocky Linux 10	dotnet10.0	10.0.110-1.el10_2	RLSA-2026:41897
Rocky Linux 10	dotnet8.0	8.0.129-1.el10_2	RLSA-2026:41893
Rocky Linux 10	dotnet9.0	9.0.119-1.el10_2	RLSA-2026:41895
Rocky Linux 9	dotnet10.0	10.0.110-1.el9_8	RLSA-2026:41898
Rocky Linux 9	dotnet8.0	8.0.129-1.el9_8	RLSA-2026:41894
Rocky Linux 9	dotnet9.0	9.0.119-1.el9_8	RLSA-2026:41896
Rocky Linux 8	dotnet10.0	10.0.110-1.el8_10	RLSA-2026:41900
Rocky Linux 8	dotnet8.0	8.0.129-1.el8_10	RLSA-2026:41901
Rocky Linux 8	dotnet9.0	9.0.119-1.el8_10	RLSA-2026:41899

Amazon Linux

Release	Package	Fixed in	Advisory
Amazon Linux 2023	dotnet +5	8.0.129-1.amzn2023.0.1	ALAS2023-2026-2010, ALAS2023-2026-2009
Amazon Linux 2023	dotnet-host +8	8.0.29-1.amzn2023.0.1	ALAS2023-2026-2010, ALAS2023-2026-2009
Amazon Linux 2023	dotnet-hostfxr-10.0 +7	10.0.10-1.amzn2023.0.1	ALAS2023-2026-2009
Amazon Linux 2023	dotnet-sdk-10.0 +4	10.0.110-1.amzn2023.0.1	ALAS2023-2026-2009

Oracle Linux

Release	Package	Fixed in	Advisory
Oracle Linux 10	dotnet-host +8	10.0.10-1.0.1.el10_2	ELSA-2026-41897
Oracle Linux 10	dotnet-hostfxr-8.0 +7	8.0.29-1.0.1.el10_2	ELSA-2026-41893
Oracle Linux 10	dotnet-hostfxr-9.0 +7	9.0.18-1.0.1.el10_2	ELSA-2026-41895
Oracle Linux 10	dotnet-sdk-10.0 +4	10.0.110-1.0.1.el10_2	ELSA-2026-41897
Oracle Linux 10	dotnet-sdk-8.0 +3	8.0.129-1.0.1.el10_2	ELSA-2026-41893
Oracle Linux 10	dotnet-sdk-9.0 +5	9.0.119-1.0.1.el10_2	ELSA-2026-41895
Oracle Linux 9	dotnet-host +8	10.0.10-1.0.1.el9_8	ELSA-2026-41898
Oracle Linux 9	dotnet-hostfxr-8.0 +7	8.0.29-1.0.1.el9_8	ELSA-2026-41894
Oracle Linux 9	dotnet-hostfxr-9.0 +7	9.0.18-1.0.1.el9_8	ELSA-2026-41896
Oracle Linux 9	dotnet-sdk-10.0 +4	10.0.110-1.0.1.el9_8	ELSA-2026-41898
Oracle Linux 9	dotnet-sdk-8.0 +3	8.0.129-1.0.1.el9_8	ELSA-2026-41894
Oracle Linux 9	dotnet-sdk-9.0 +5	9.0.119-1.0.1.el9_8	ELSA-2026-41896
Oracle Linux 8	dotnet +5	10.0.110-1.0.1.el8_10	ELSA-2026-41900
Oracle Linux 8	dotnet-host +8	10.0.10-1.0.1.el8_10	ELSA-2026-41900
Oracle Linux 8	dotnet-hostfxr-8.0 +7	8.0.29-1.0.1.el8_10	ELSA-2026-41901
Oracle Linux 8	dotnet-hostfxr-9.0 +7	9.0.18-1.0.1.el8_10	ELSA-2026-41899
Oracle Linux 8	dotnet-sdk-8.0 +3	8.0.129-1.0.1.el8_10	ELSA-2026-41901
Oracle Linux 8	dotnet-sdk-9.0 +5	9.0.119-1.0.1.el8_10	ELSA-2026-41899

Affected packages

Ecosystem	Package	Affected	Fixed	Record
NuGet	Microsoft.AspNetCore.App.Runtime.linux-arm	>= 10.0.0, < 10.0.6	10.0.6	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-arm	>= 9.0.0, < 9.0.15	9.0.15	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-arm	>= 8.0.0, < 8.0.26	8.0.26	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-arm64	>= 10.0.0, < 10.0.6	10.0.6	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-arm64	>= 9.0.0, < 9.0.15	9.0.15	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-arm64	>= 8.0.0, < 8.0.26	8.0.26	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-musl-arm	>= 10.0.0, < 10.0.6	10.0.6	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-musl-arm	>= 9.0.0, < 9.0.15	9.0.15	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-musl-arm	>= 8.0.0, < 8.0.26	8.0.26	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-musl-arm64	>= 10.0.0, < 10.0.6	10.0.6	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-musl-arm64	>= 9.0.0, < 9.0.15	9.0.15	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-musl-arm64	>= 8.0.0, < 8.0.26	8.0.26	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-musl-x64	>= 10.0.0, < 10.0.6	10.0.6	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-musl-x64	>= 9.0.0, < 9.0.15	9.0.15	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-musl-x64	>= 8.0.0, < 8.0.26	8.0.26	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-x64	>= 10.0.0, < 10.0.6	10.0.6	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-x64	>= 9.0.0, < 9.0.15	9.0.15	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.linux-x64	>= 8.0.0, < 8.0.26	8.0.26	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.osx-arm64	>= 10.0.0, < 10.0.6	10.0.6	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.osx-arm64	>= 9.0.0, < 9.0.15	9.0.15	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.osx-arm64	>= 8.0.0, < 8.0.26	8.0.26	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.osx-x64	>= 10.0.0, < 10.0.6	10.0.6	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.osx-x64	>= 9.0.0, < 9.0.15	9.0.15	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.osx-x64	>= 8.0.0, < 8.0.26	8.0.26	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.win-arm	>= 10.0.0, < 10.0.6	10.0.6	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.win-arm	>= 9.0.0, < 9.0.15	9.0.15	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.win-arm	>= 8.0.0, < 8.0.26	8.0.26	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.win-arm64	>= 10.0.0, < 10.0.6	10.0.6	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.win-arm64	>= 9.0.0, < 9.0.15	9.0.15	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.win-arm64	>= 8.0.0, < 8.0.26	8.0.26	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.win-x64	>= 10.0.0, < 10.0.6	10.0.6	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.win-x64	>= 9.0.0, < 9.0.15	9.0.15	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.win-x64	>= 8.0.0, < 8.0.26	8.0.26	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.win-x86	>= 10.0.0, < 10.0.6	10.0.6	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.win-x86	>= 9.0.0, < 9.0.15	9.0.15	GHSA-j8gr-8fp3-5q5h
NuGet	Microsoft.AspNetCore.App.Runtime.win-x86	>= 8.0.0, < 8.0.26	8.0.26	GHSA-j8gr-8fp3-5q5h

Advisories 49

ALSA-2026:41895 Important: .NET 9.0 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
ALSA-2026:41897 Important: .NET 10.0 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
ALSA-2026:41896 Important: .NET 9.0 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
ALSA-2026:41898 Important: .NET 10.0 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
ALSA-2026:41894 Important: .NET 8.0 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
ALSA-2026:41893 Important: .NET 8.0 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
ALSA-2026:41899 Important: .NET 9.0 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
ALSA-2026:41900 Important: .NET 10.0 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
ALSA-2026:41901 Important: .NET 8.0 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
RHSA-2026:26638 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 20, 2026
RHSA-2026:58569 Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:58570 Red Hat Security Advisory: .NET 9.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:58567 Red Hat Security Advisory: .NET 9.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:58568 Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:58566 Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:42145 Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:41901 Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:41900 Red Hat Security Advisory: .NET 10.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:41898 Red Hat Security Advisory: .NET 10.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:41899 Red Hat Security Advisory: .NET 9.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:41897 Red Hat Security Advisory: .NET 10.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:41896 Red Hat Security Advisory: .NET 9.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:41895 Red Hat Security Advisory: .NET 9.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:41894 Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:41893 Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
RHSA-2026:39952 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 17, 2026
WID-SEC-2026-2324 Microsoft DeveloperTools: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 23, 2026
ALAS2023-2026-2010 Important: dotnet8.0 security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Aug 5, 2026
ALAS2023-2026-2009 Important: dotnet10.0 security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Aug 5, 2026
RLSA-2026:41899 Important: .NET 9.0 security, bug fix, and enhancement update Rocky Linux Security Advisories · Jul 23, 2026
RLSA-2026:41901 Important: .NET 8.0 security, bug fix, and enhancement update Rocky Linux Security Advisories · Jul 23, 2026
RLSA-2026:41893 Important: .NET 8.0 security, bug fix, and enhancement update Rocky Linux Security Advisories · Jul 23, 2026
RLSA-2026:41896 Important: .NET 9.0 security, bug fix, and enhancement update Rocky Linux Security Advisories · Jul 23, 2026
RLSA-2026:41897 Important: .NET 10.0 security, bug fix, and enhancement update Rocky Linux Security Advisories · Jul 23, 2026
RLSA-2026:41900 Important: .NET 10.0 security, bug fix, and enhancement update Rocky Linux Security Advisories · Jul 23, 2026
RLSA-2026:41894 Important: .NET 8.0 security, bug fix, and enhancement update Rocky Linux Security Advisories · Jul 23, 2026
RLSA-2026:41895 Important: .NET 9.0 security, bug fix, and enhancement update Rocky Linux Security Advisories · Jul 23, 2026
RLSA-2026:41898 Important: .NET 10.0 security, bug fix, and enhancement update Rocky Linux Security Advisories · Jul 23, 2026
ELSA-2026-41900 Important: .NET 10.0 security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Jul 21, 2026
ELSA-2026-41901 Important: .NET 8.0 security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Jul 21, 2026
ELSA-2026-41899 Important: .NET 9.0 security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Jul 20, 2026
ELSA-2026-41893 Important: .NET 8.0 security, bug fix, and enhancement update (Oracle Linux 10) Oracle Linux Security Advisories (ELSA) · Jul 20, 2026
ELSA-2026-41897 Important: .NET 10.0 security, bug fix, and enhancement update (Oracle Linux 10) Oracle Linux Security Advisories (ELSA) · Jul 20, 2026
ELSA-2026-41895 Important: .NET 9.0 security, bug fix, and enhancement update (Oracle Linux 10) Oracle Linux Security Advisories (ELSA) · Jul 20, 2026
ELSA-2026-41894 Important: .NET 8.0 security, bug fix, and enhancement update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Jul 20, 2026
ELSA-2026-41898 Important: .NET 10.0 security, bug fix, and enhancement update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Jul 20, 2026
ELSA-2026-41896 Important: .NET 9.0 security, bug fix, and enhancement update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Jul 20, 2026
NCSC-2026-0235 Kwetsbaarheden verholpen in Microsoft Developer Tools NCSC-NL (Netherlands) · Jul 14, 2026
MSRC-CVE-2026-56170 ASP.NET Core Denial of Service Vulnerability Microsoft Security Response Center · Jul 14, 2026

References

ASP.NET Core Denial of Service Vulnerability vendor-advisory patch

CNA	v3.1	7.5
EUVD	v3.1	7.5
OSV:GHSA	v3.1	7.5