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CVE-2026-6767

Published: Apr 21, 2026

Modified: May 27, 2026

PUBLISHED

Description

Other issue in the Libraries component in NSS. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

Vendor	Product	Versions
Mozilla	Firefox	unaffected `115.35 - <= 115.` unaffected `140.10 - <= 140.` unaffected `150 - <= *`
Mozilla	Thunderbird	unaffected `140.10 - <= 140.` unaffected `150 - <= `

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2023209

https://www.mozilla.org/security/advisories/mfsa2026-30/

https://www.mozilla.org/security/advisories/mfsa2026-31/

https://www.mozilla.org/security/advisories/mfsa2026-32/

https://www.mozilla.org/security/advisories/mfsa2026-33/

https://www.mozilla.org/security/advisories/mfsa2026-34/

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