CVE-2026-76974

creationtimestamp| type| source ---|---|--- 2026-09-29 13:00:25+00:00| seen| https://bsky.app/profile/hugovalters.bsky.social/post/3mwnv43pciz2g 2026-09-29 13:20:04+00:00| seen| https://mastodon.social/users/hugovalters/statuses/117354528904882952...

PT-2026-76974

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 154 Firefox ESR versions prior to 140.14 Firefox ESR versions prior to 153.1 Thunderbird versions prior to 154 Thunderbird versions prior to 140.14 Thunderbird versions prior to 153.1 Description Privilege escalation...