AI-powered phishing detection, third PHP2Shell bug, Quest medical breach

Microsoft Teams to get AI-powered, context-aware phishing detection

https://www.bleepingcomputer.com/news/microsoft/microsoft-teams-to-get-ai-powered-context-aware-phishing-detection/

Quest Diagnostics confirms data breach including exposed patient records

https://www.bleepingcomputer.com/news/security/quest-diagnostics-confirms-data-breach-exposed-patient-records/

Senators say targeted ads are a security risk. Ad groups disagree

https://cyberscoop.com/targeted-ads-spyware-government-threat/

Bipartisan bill urges federal guidance for distillation attacks

https://cyberscoop.com/bipartisan-bill-combat-ai-distillation-attacks-nist/

CISA adds Collabora Online and Arista VeloCloud flaws to KEV

https://thehackernews.com/2026/10/cisa-flags-two-actively-exploited.html

Autonomous attack agent in Skynet mode hijacks other AI models

https://www.theregister.com/security/2026/10/24/autonomous-attack-agent-in-skynet-mode-hijacks-other-models-to-carry-out-its-evil-deeds/5305215