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TanStack Supply Chain Attack Hits Two OpenAI Employee Devices, Forces macOS Updates

On-Prem Microsoft Exchange Server CVE-2026-42897 Exploited via Crafted Email

CISA Adds Cisco SD-WAN CVE-2026-20182 to KEV After Admin Access Exploits

Cisco Catalyst SD-WAN Controller Auth Bypass Actively Exploited to Gain Admin Access

Stealer Backdoor Found in 3 Node-IPC Versions Targeting Developer Secrets

ThreatsDay Bulletin: PAN-OS RCE, Mythos cURL Bug, AI Tokenizer Attacks, and 10+ Stories

Ghostwriter Targets Ukrainian Government With Geofenced PDF Phishing, Cobalt Strike

PraisonAI CVE-2026-44338 Auth Bypass Targeted Within Hours of Disclosure

How AI Hallucinations Are Creating Real Security Risks