Astra Linux – Vulnerability in Chromium

Insufficient validation of untrusted input in OptimizationGuide in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. Chromium security severity: High...

Chromium: CVE-2026-9986 Insufficient validation of untrusted input in OptimizationGuide

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

CVE-2026-9986

An insufficient validation of untrusted input flaw was found in the OptimizationGuide component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=513028160...

CVE-2026-9986

Insufficient validation of untrusted input in OptimizationGuide in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. Chromium security severity: High...