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CVE-2026-92049

🗓️ 15 Sep 2026 13:16:56Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 17 Views

Use-after-free in Firefox Widget: Win32, fixed in Firefox 156 and ESR 153.3.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-92049
15 Sep 202612:34
–alpinelinux
astralinux
AstraLinux
Astra Linux – Vulnerability in Thunderbird
16 Jun 202511:28
–astralinux
circl
Circl
CVE-2026-92049
17 Sep 202604:47
–circl
cve
CVE
CVE-2026-92049
15 Sep 202612:34
–cve
cvelist
Cvelist
CVE-2026-92049 Use-after-free in the Widget: Win32 component
15 Sep 202612:34
–cvelist
debiancve
Debian CVE
CVE-2026-92049
15 Sep 202612:34
–debiancve
euvd
EUVD
EUVD-2026-78512
15 Sep 202612:34
–euvd
nessus
Tenable Nessus
Fedora 43 : thunderbird (2026-a387125860)
30 Sep 202600:00
–nessus
nessus
Tenable Nessus
Fedora 43 : firefox / nss (2026-d7ba4af112)
18 Sep 202600:00
–nessus
nessus
Tenable Nessus
Mozilla Firefox ESR < 153.3
15 Sep 202600:00
–nessus
Rows per page
NVD
Node
OR
mozillafirefoxRange<153.3.0
mozillafirefoxRange154.0.0–156.0.0
mozillathunderbirdRange<153.3.0
mozillathunderbirdRange154.0–156.0

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05 Oct 2026 18:44Current
CVSS 3.18.8
EPSS0.00233
SSVC
17