THREAT OPS › Threat News › libexpat 2.8.4 fixes 4 vulnerabilities
libexpat 2.8.4 fixes 4 vulnerabilities
<p>Posted by Sebastian Pipping on Aug 31</p>Hello oss-security,<br /> <br /> just a quick note that libexpat 2.8.4 (or "Expat 2.8.4") released today<br /> is fixing four vulnerabilities:<br /> <br /> - CVE-2026-66046<br /> - CVE-2026-76641<br /> - CVE-2026-76956<br /> - CVE-2026-76957<br /> <br /> The related part of the change log is this:<br /> <br /> #1321 #1331 CVE-2026-66046, CV
MITRE ATT&CK techniques
- VulnerabilitiesT1588.006
Indicators of compromise
- CVE-2026-66046cve
- CVE-2026-76641cve
- CVE-2026-76956cve
- CVE-2026-76957cve
Original source: https://seclists.org/oss-sec/2026/q3/630