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CVE-2026-84140 - firefox
Firefox versions before 155 (and ESR before 153.2) have a problem where a web page could bypass the browser's separation of content, potentially exposing data from other sites.…
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#firefox #mozilla #CVE #infosec
https://stackflag.com/vulnerabilities/cve-2026-84140-firefox?utm_source=bluesky&utm_medium=social&utm_campaign=cve_poster&utm_content=cve-2026-84140
2026-09-03T18:30:04.971Z