CVE-2026-92068

Published: Sep 15, 2026Updated: Sep 16, 2026 Sources: CVE List NVD

N/ACVSS

NVD MITRE

EPSS Score

Description

Site isolation issue in the Reader Mode component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.

No summary for this CVE yet.

Affected Products

Mozilla

oss-project·USaka mozilla corp.

FirefoxOn-premDesktop App

Consumer Software / browser

ThunderbirdOn-premDesktop App

Communications / email-server-client

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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References

https://bugzilla.mozilla.org/show_bug.cgi?id=2058790

bugzilla.mozilla.org

https://www.mozilla.org/security/advisories/mfsa2026-90/

mozilla.org

https://www.mozilla.org/security/advisories/mfsa2026-93/

mozilla.org

and 2 more references View all →

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