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Webkit2gtk3 Security Update — AlmaLinux 9 (ALSA-2026:95194)

ALSA-2026:95194 updates WebKitGTK on AlmaLinux 9 with a 17-CVE security batch (CVE-2026-85049, CVE-2026-91747, CVE-2026-91733, CVE-2026-91740, CVE-2026-93387, CVE-2026-102325, CVE-2026-103629 and others) — Skia use-after-free, ANGLE and WebGL memory-safety flaws in the rendering engine. Update with dnf update webkit2gtk3 and restart applications embedding the WebKit view.

High 8.8 CVSS
AlmaLinux 9

Что это значит по лицензии SharedLicense

Skia and ANGLE are the graphics layers web content reaches through canvas and WebGL — use-after-free flaws there are the standard crafted-web-content-to-code-execution chain for any application embedding WebKitGTK.

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Часто задаваемые вопросы

What is ALSA-2026:95194?
It is AlmaLinux's WebKitGTK erratum for AlmaLinux 9, fixing seventeen CVEs including CVE-2026-85049 (Skia use-after-free), CVE-2026-91747/91733/91740 (further Skia and ANGLE issues) and CVE-2026-102325/103629/106379/106399/113106/118348/118351/118340/118354/118319/119271/119261 across the rendering engine.
Who is affected?
AlmaLinux 9 systems running applications that embed WebKitGTK — mail clients, help viewers and lightweight browsers. Headless servers without the package are unaffected.
How do I apply the fix?
Run dnf update webkit2gtk3 and restart any application using the WebKit view so it reloads the patched engine.
Why is the Skia use-after-free notable?
Skia renders all canvas and GPU-accelerated content — use-after-free flaws there are reachable by crafted canvas/WebGL calls from plain web content, the most common browser exploitation chain.

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