← All advisories

Unrated severityNVD Advisory· Published Aug 18, 2026· Updated Aug 18, 2026

CVE-2026-74960

CVE-2026-74960

Description

Site isolation issue in the WebExtensions component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.

Affected products

1

Mozilla Corporation/Firefoxllm-fuzzy
Range: up to 154

Patches

Vulnerability mechanics

References

4

News mentions

0

No linked articles in our index yet.