NVD security advisoryCritical
Critical advisory for Use after free in PictureInPicture in Go
CVE-2026-121185 · Reported 3 Nov 2026
Full advisory details, affected packages, severity context, and original source.
Affected technology
Use after free in PictureInPicture in GoAffected product
Advisory overview
Use after free in PictureInPicture in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
