HIGH 7.5 Microsoft
CVE-2026-32280
Unexpected work during chain building in crypto/x509
Microsoft Security Update 2026-Apr: Unexpected work during chain building in crypto/x509
Affected Products
- cbl2 gcc 11.2.0-9 on CBL Mariner 2.0
- cbl2 golang 1.18.8-10 on CBL Mariner 2.0
- azl3 gcc 13.2.0-7 on Azure Linux 3.0
- cbl2 golang 1.22.7-5 on CBL Mariner 2.0
- azl3 golang 1.25.8-1 on Azure Linux 3.0
- azl3 golang 1.26.1-1 on Azure Linux 3.0
- cbl2 msft-golang 1.25.8-1 on CBL Mariner 2.0
- cbl2 python-tensorboard 2.11.0-3 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32280
- https://nvd.nist.gov/vuln/detail/CVE-2026-32280
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-04-14 via Microsoft. Affected: cbl2 gcc 11.2.0-9 on CBL Mariner 2.0, cbl2 golang 1.18.8-10 on CBL Mariner 2.0, azl3 gcc 13.2.0-7 on Azure Linux 3.0 and 5 more.
vulnfeed aggregates 9166 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.