CISA review makes the case for eliminating vulnerability classes

Help Net Security reports on current cybersecurity developments, including a CISA review advocating elimination of recurring vulnerability classes; the Spring Ring vishing campaign abusing Microsoft Teams to gain footholds; a fake Claude Opus 5 GitHub repository distributing RevStealer information-stealing malware; Berlin’s extortion attempt following a data breach attributed to Rhysida ransomware; CrowdSec 1.8.0 bot detection and DoS fixes; NIS2 IAM compliance; post-quantum cryptography readiness; and security product and industry updates.