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CVE-2026-100801

Privilege escalation in the DLL Services component PUBLISHED

Description (CNA)

Privilege escalation in the DLL Services component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.

Affected (CNA)

Vendor / productVersions
Mozilla / Thunderbirdunaffected 140.17 through 140.*; unaffected 153.4 through 153.*; unaffected 157 through *
Mozilla / Firefoxunaffected 140.17 through 140.*; unaffected 153.4 through 153.*; unaffected 157 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.