Skip to finding
important · Privilege — browser

Firefox 157 fixes twelve newly disclosed sandbox-escape or privilege-boundary failures.

Affects

Firefox, a cross-platform web browser.

Mozilla labels the flaws as sandbox escapes or privilege escalations, but its public advisory does not establish direct web delivery or host-operating-system execution for any individual CVE.

Detail and 1 source
Share this finding
Get it by email

The same brief, every morning. One email a day, nothing else.

Every finding here carries a source that was checked before it published. If something is wrong, write to admin@fullchain.sh — corrections are published on the day they affect.

Wednesday, September 30, 2026