FEDORA-2026-A83294F5AB: Security update for 7 packages

FEDORA-2026-A83294F5AB, released November 9, 2026, fixes 1 CVE across 7 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

0.0045

39th percentile

Fixed package versions

Product	Release	Fixed in
mingw-expat	Fedora 43	2.9.0-1.fc43
mingw32-expat	Fedora 43	2.9.0-1.fc43
mingw32-expat-debuginfo	Fedora 43	2.9.0-1.fc43
mingw32-expat-static	Fedora 43	2.9.0-1.fc43
mingw64-expat	Fedora 43	2.9.0-1.fc43
mingw64-expat-debuginfo	Fedora 43	2.9.0-1.fc43
mingw64-expat-static	Fedora 43	2.9.0-1.fc43

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-115506	libexpat through 2.9.0 Denial of Service via Billion Laughs Detection Delay	7.5	0.0045	None reported

Also fixes CVE-2026-115506

DEBIAN-CVE-2026-115506
expat on Debian 14

Vendor advisory

https://bodhi.fedoraproject.org/updates/FEDORA-2026-a83294f5ab

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