CVE-2026-118178
thunderbird: ELSA-2026-96079: thunderbird security update (IMPORTANT)
CVE-2026-118178 is fixed in thunderbird on 1 platform, first by DEBIAN-CVE-2026-118178, released October 31, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
IMPORTANT
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0031
24th percentile
ELSA-2026-96079: thunderbird security update (IMPORTANT)
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| thunderbird · Debian 12.15 (bookworm) | 1:153.6.0esr-1~deb12u2 | DEBIAN-CVE-2026-118178 | Oct 31, 2026 |
| thunderbird · Debian 13.5 (trixie) | 1:153.6.0esr-1~deb13u1 | DEBIAN-CVE-2026-118178 | Oct 31, 2026 |
| thunderbird · ol 10 | 0:153.6.0-1.0.1.el10_2 | ELSA-2026-96079 | Nov 10, 2026 |
| thunderbird · ol 9 | 0:153.6.0-1.0.1.el9_8 | ELSA-2026-96081 | Nov 10, 2026 |
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