Critical CVE-2026-23490 security bulletin: A high-severity (CVSS 7.5) denial-of-service vulnerability in the python-pyasn1 library affects SUSE Linux Enterprise 12 SP5, SAP, and HPC systems. Learn the patch commands, technical impact of the ASN.1 flaw, and proactive mitigation steps to secure enterprise infrastructure against this remote, unauthenticated attack.



















