# CVE-2026-8556: Chromium: CVE-2026-8556 Inappropriate implementation in ANGLE CVE-2026-8556 is fixed in 12 products on 2 platforms, first by Google Chrome Dev (EXE) 149.0.7779.3, released April 9, 2026. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2026-8556 - Priority: High - CVSS: 9.6 (important) - EPSS: 0.0020 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: May 14, 2026 - Weakness: CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer - Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-8556 ## Description

This CVE was assigned by Chrome.  Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information

## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Windows apps | Google Chrome (EXE) | 148.0.7778.168 | [Google Chrome (EXE) 148.0.7778.168](https://patchblox.com/security/data/fix/windows-app/google.chrome.exe-148.0.7778.168.md) | May 12, 2026 | | Windows apps | Google Chrome Beta (EXE) | 149.0.7827.3 | [Google Chrome Beta (EXE) 149.0.7827.3](https://patchblox.com/security/data/fix/windows-app/google.chrome.beta.exe-149.0.7827.3.md) | May 6, 2026 | | Windows apps | Google Chrome Dev (EXE) | 149.0.7779.3 | [Google Chrome Dev (EXE) 149.0.7779.3](https://patchblox.com/security/data/fix/windows-app/google.chrome.dev.exe-149.0.7779.3.md) | Apr 9, 2026 | | Windows apps | Microsoft Edge | 148.0.3967.70 | [Microsoft Edge 148.0.3967.70](https://patchblox.com/security/data/fix/windows-app/microsoft.edge-148.0.3967.70.md) | May 15, 2026 | | Windows apps | Microsoft Edge Beta | 151.0.4129.59 | [Microsoft Edge Beta 151.0.4129.59](https://patchblox.com/security/data/fix/windows-app/microsoft.edge.beta-151.0.4129.59.md) | Jul 31, 2026 | | Windows apps | Microsoft Edge Dev | 152.0.4167.0 | [Microsoft Edge Dev 152.0.4167.0](https://patchblox.com/security/data/fix/windows-app/microsoft.edge.dev-152.0.4167.0.md) | Jul 20, 2026 | | Windows apps | Microsoft Edge WebView2 Runtime | 148.0.3967.70 | [Microsoft Edge WebView2 Runtime 148.0.3967.70](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-148.0.3967.70.md) | May 15, 2026 | | Linux | chromium Debian 12.15 (bookworm) | 148.0.7778.167-1~deb12u1 | [DEBIAN-CVE-2026-8556](https://patchblox.com/security/data/fix/linux/debian-cve-2026-8556.md) | May 27, 2026 | | Linux | chromium Debian 13.5 (trixie) | 148.0.7778.167-1~deb13u1 | [DEBIAN-CVE-2026-8556](https://patchblox.com/security/data/fix/linux/debian-cve-2026-8556.md) | May 27, 2026 | | Linux | chromium Debian 14 | 148.0.7778.167-1 | [DEBIAN-CVE-2026-8556](https://patchblox.com/security/data/fix/linux/debian-cve-2026-8556.md) | May 27, 2026 | | Linux | chromium opensuse-leap 16.0 | 148.0.7778.215-bp160.1.1 | [OPENSUSE-SU-2026:20849-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20849-1.md) | Aug 31, 2026 | | Linux | webkit2gtk3 RHEL 8 | 0:2.54.0-1.el8_10 | [RHSA-2026:74084](https://patchblox.com/security/data/fix/linux/rhsa-2026-74084.md) | Jul 21, 2026 | | Linux | webkit2gtk3 RHEL 9 | 0:2.54.0-1.el9_8 | [RHSA-2026:69098](https://patchblox.com/security/data/fix/linux/rhsa-2026-69098.md) | Aug 22, 2026 | | Linux | webkit2gtk3 almalinux 8 | 2.54.0-1.el8_10 | [ALSA-2026:74084](https://patchblox.com/security/data/fix/linux/alsa-2026-74084.md) | Sep 30, 2026 | | Linux | webkit2gtk3 almalinux 9 | 2.54.0-1.el9_8 | [ALSA-2026:69098](https://patchblox.com/security/data/fix/linux/alsa-2026-69098.md) | Sep 21, 2026 | | Linux | webkit2gtk3 ol 8 | 0:2.54.0-1.el8_10 | [ELSA-2026-74084](https://patchblox.com/security/data/fix/linux/elsa-2026-74084.md) | Oct 1, 2026 | | Linux | webkit2gtk3 rocky 8 | 0:2.54.0-1.el8_10 | [RLSA-2026:74084](https://patchblox.com/security/data/fix/linux/rlsa-2026-74084.md) | Oct 1, 2026 | | Linux | webkit2gtk3-devel RHEL 8 | 0:2.54.0-1.el8_10 | [RHSA-2026:74084](https://patchblox.com/security/data/fix/linux/rhsa-2026-74084.md) | Jul 21, 2026 | | Linux | webkit2gtk3-devel RHEL 9 | 0:2.54.0-1.el9_8 | [RHSA-2026:69098](https://patchblox.com/security/data/fix/linux/rhsa-2026-69098.md) | Aug 22, 2026 | | Linux | webkit2gtk3-devel almalinux 8 | 2.54.0-1.el8_10 | [ALSA-2026:74084](https://patchblox.com/security/data/fix/linux/alsa-2026-74084.md) | Sep 30, 2026 | | Linux | webkit2gtk3-devel almalinux 9 | 2.54.0-1.el9_8 | [ALSA-2026:69098](https://patchblox.com/security/data/fix/linux/alsa-2026-69098.md) | Sep 21, 2026 | | Linux | webkit2gtk3-devel ol 8 | 0:2.54.0-1.el8_10 | [ELSA-2026-74084](https://patchblox.com/security/data/fix/linux/elsa-2026-74084.md) | Oct 1, 2026 | | Linux | webkit2gtk3-jsc RHEL 8 | 0:2.54.0-1.el8_10 | [RHSA-2026:74084](https://patchblox.com/security/data/fix/linux/rhsa-2026-74084.md) | Jul 21, 2026 | | Linux | webkit2gtk3-jsc RHEL 9 | 0:2.54.0-1.el9_8 | [RHSA-2026:69098](https://patchblox.com/security/data/fix/linux/rhsa-2026-69098.md) | Aug 22, 2026 | | Linux | webkit2gtk3-jsc almalinux 8 | 2.54.0-1.el8_10 | [ALSA-2026:74084](https://patchblox.com/security/data/fix/linux/alsa-2026-74084.md) | Sep 30, 2026 | | Linux | webkit2gtk3-jsc almalinux 9 | 2.54.0-1.el9_8 | [ALSA-2026:69098](https://patchblox.com/security/data/fix/linux/alsa-2026-69098.md) | Sep 21, 2026 | | Linux | webkit2gtk3-jsc ol 8 | 0:2.54.0-1.el8_10 | [ELSA-2026-74084](https://patchblox.com/security/data/fix/linux/elsa-2026-74084.md) | Oct 1, 2026 | | Linux | webkit2gtk3-jsc-devel RHEL 8 | 0:2.54.0-1.el8_10 | [RHSA-2026:74084](https://patchblox.com/security/data/fix/linux/rhsa-2026-74084.md) | Jul 21, 2026 | | Linux | webkit2gtk3-jsc-devel RHEL 9 | 0:2.54.0-1.el9_8 | [RHSA-2026:69098](https://patchblox.com/security/data/fix/linux/rhsa-2026-69098.md) | Aug 22, 2026 | | Linux | webkit2gtk3-jsc-devel almalinux 8 | 2.54.0-1.el8_10 | [ALSA-2026:74084](https://patchblox.com/security/data/fix/linux/alsa-2026-74084.md) | Sep 30, 2026 | | Linux | webkit2gtk3-jsc-devel almalinux 9 | 2.54.0-1.el9_8 | [ALSA-2026:69098](https://patchblox.com/security/data/fix/linux/alsa-2026-69098.md) | Sep 21, 2026 | | Linux | webkit2gtk3-jsc-devel ol 8 | 0:2.54.0-1.el8_10 | [ELSA-2026-74084](https://patchblox.com/security/data/fix/linux/elsa-2026-74084.md) | Oct 1, 2026 | --- Data as of 2026-11-08T13:06:02Z UTC. 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