PT-2026-38430 · Mozilla · Firefox

Published 2026-05-07 · Updated 2026-05-07 · CVE-2026-8092

NVD

Memory safety bugs present in Firefox ESR 115.35.1, Firefox ESR 140.10.1 and Firefox 150.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.2, Firefox ESR 140.10.2, and Firefox ESR 115.35.2.

Related Identifiers

CVE-2026-8092

Affected Products

Firefox

References · 5

• https://mozilla.org/security/advisories/mfsa2026-41 · Vendor Advisory
• https://mozilla.org/security/advisories/mfsa2026-42 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-8092 · Security Note
• https://mozilla.org/security/advisories/mfsa2026-40 · Vendor Advisory
• https://bugzilla.mozilla.org/buglist.cgi?bug_id=1806249%2C2021977%2C2022576%2C2022722%2C2024439%2C2027883%2C2029463%2C2030323%2C2032042%2C2032043%2C2033270%2C2033637%2C2034422%2C2034496%2C2035879%2C2036516 · Note