RHSA-2026:27737: Low: libxml2 security update
An update for libxml2 is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
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Vendor Advisories
RHSA-2026:27736: Low: libxml2 security update
An update for libxml2 is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
RHSA-2026:27719: Critical: kernel security update
An update for kernel is now available for Red Hat Enterprise Linux 6 Extended Lifecycle Support – EXTENSION.
CVE-2026-56411
Medium Severity Description xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations. Read
CVE-2026-56412
Medium Severity Description libexpat before 2.8.2 does not consider XML_TOK_DATA_CHARS in doCdataSection and thus lacks handler call depth
CVE-2026-56410
Medium Severity Description xmlwf in libexpat before 2.8.2 has an integer overflow in resolveSystemId. Read more at https://www.tenable.com/cve/CVE-2026-56410
DSA-6359-1 gst-plugins-good1.0 – security update
https://security-tracker.debian.org/tracker/DSA-6359-1
DSA-6360-1 squid – security update
https://security-tracker.debian.org/tracker/DSA-6360-1
DSA-6358-1 libhttp-daemon-perl – security update
https://security-tracker.debian.org/tracker/DSA-6358-1
DSA-6357-1 pillow – security update
https://security-tracker.debian.org/tracker/DSA-6357-1
DSA-6356-1 imagemagick – security update
https://security-tracker.debian.org/tracker/DSA-6356-1
DSA-6355-1 linux – security update
https://security-tracker.debian.org/tracker/DSA-6355-1