AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

GoogleCVE-2026-93373

Google Chrome: use after free

Google

CVE-2026-93373 · Published Sep 17, 2026 · updated Sep 21, 2026

Critical9.6
Fix: upgrade to 153.0.8010.52 or later
Google advisory

Use after free in Extensions in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted Chrome extension. (Chromium security severity: High)

Affected versions

PackageAffectedFixed in
Chrome
Product
>= 153.0.8010.52, < 153.0.8010.52153.0.8010.52
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-416

More Google advisories

All Google
Medium 4.3Sep 17Google Chrome: remote attacker could obtain cross-origin dataCVE-2026-93387fixed in 153.0.8010.52High 8.8Sep 17Google Chrome: type confusionCVE-2026-93377fixed in 153.0.8010.52Low 3.1Sep 17Google Chrome: missing authorizationCVE-2026-93378fixed in 153.0.8010.52Medium 4.3Sep 17Google Chrome: improper authorizationCVE-2026-93379fixed in 153.0.8010.52Low 3.1Sep 17Google Chrome: race conditionCVE-2026-93380fixed in 153.0.8010.52High 8.8Sep 17Google Chrome: buffer overflowCVE-2026-93381fixed in 153.0.8010.52