MEDIUMUnknown

firefox: thunderbird: Use-after-free in the Layout: Text and Fonts component

firefox: thunderbird: Use-after-free in the Layout: Text and Fonts component

CVE-2026-74969Published 2 weeks agoUpdated 2 weeks agoSource: Red Hat

Affected packages

No package-level mapping for this advisory.

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
EPSS percentile

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

firefox: thunderbird: Use-after-free in the Layout: Text and Fonts component | HackTribune