AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

GoogleCVE-2026-78954

Google Chrome: improper authorization

Google

CVE-2026-78954 · Published Aug 25, 2026 · updated Aug 28, 2026

Medium4.3
Fix: upgrade to 152.0.7977.65 or later
Google advisory

Incorrect authorization in Extensions in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

Affected versions

PackageAffectedFixed in
Chrome
Product
>= 152.0.7977.65, < 152.0.7977.65152.0.7977.65
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-863

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