Linux · Debian · Security advisory · May 15, 2026

DEBIAN-CVE-2026-7263: php8.4 security update

DEBIAN-CVE-2026-7263, released May 15, 2026, fixes 1 CVE in php8.4. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
8.2
Base score, 0 to 10
Highest EPSS
0.0035
29th percentile

Fixed package versions

ProductReleaseFixed in
php8.4Debian 13.5 (trixie)8.4.21-1~deb13u1
php8.4Debian 148.4.21-1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-7263 php8.4: In PHP versions 8.4.* before 8.4.21 and 8.5.* before 8.5.6, DOMNode::C14N() method may process the XML data incorrect...8.2 0.0035 None reported
Showing 1 to 1 of 1 1

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.