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Security Vulnerabilities fixed in Firefox ESR 153.5.1 — Mozilla

🗓️ 20 Oct 2026 00:00:00Reported by Mozilla FoundationType 
mozilla
 mozilla
🔗 www.mozilla.org👁 12 Views

Firefox ESR blocks compromised intermediate eMudhra certificates via OneCRL.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-113470
20 Oct 202613:09
–circl
cve
CVE
CVE-2026-113470
20 Oct 202612:58
–cve
cvelist
Cvelist
CVE-2026-113470 Cryptographic issue in the Security Block-lists, Allow-lists, and other State component
20 Oct 202612:58
–cvelist
debian
Debian
[SECURITY] [DLA 4847-1] firefox-esr security update
21 Oct 202613:25
–debian
debian
Debian
[SECURITY] [DSA 6573-1] firefox-esr security update
21 Oct 202612:49
–debian
debiancve
Debian CVE
CVE-2026-113470
20 Oct 202612:58
–debiancve
oraclelinux
Oracle linux
ca-certificates security update
20 Oct 202600:00
–oraclelinux
oraclelinux
Oracle linux
ca-certificates security update
20 Oct 202600:00
–oraclelinux
oraclelinux
Oracle linux
ca-certificates security update
20 Oct 202600:00
–oraclelinux
euvd
EUVD
EUVD-2026-104991
20 Oct 202612:58
–euvd
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Vulners
Node
mozillafirefoxRange<153.5.1esr

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20 Oct 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.4
EPSS0.00198
SSVC
12