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Mozilla Foundation Security Advisory 2026-06

Security Vulnerabilities fixed in Firefox 147.0.2

Announced
January 27, 2026
Impact
high
Products
Firefox
Fixed in
  • Firefox 147.0.2

#CVE-2026-24868: Mitigation bypass in the Privacy: Anti-Tracking component

Reporter
Masato Kinugawa
Impact
moderate
References
  • Bug 2007302

#CVE-2026-24869: Use-after-free in the Layout: Scrolling and Overflow component

Reporter
Hiroyuki Ikezoe
Impact
high
References
  • Bug 2008698

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