Weekly Cyber Security Newsletter– Claude Hacked 3 Companies, Cisco 0-Day, Word Copilot and VMware Flaw +20 Stories

AI systems moved from experimental risk to confirmed attacker, a Cisco firewall zero-day was actively exploited in the wild, and a critical VMware authentication bypass put enterprise virtualization infrastructure at risk. Below is a roundup of the week’s most significant vulnerabilities, breaches, and security research. Critical VMware Authentication Bypass Flaws Broadcom issued advisory VMSA-2026-0006 covering […] The post Weekly Cyber Security Newsletter– Claude Hacked 3 Companies, Cisco 0-Day, Word Copilot and VMware Flaw +20 Stories appeared first on Cyber Security News.