Briefing — 28 October 2026

UEFI TianoCore RCE (CVSS 9.5) affecting most servers globally; PHP2Shell on CISA KEV with Thursday federal deadline; UNM Health day 2; Tailscale Tailworm SSH flaws; Bristol City Council hit by ransomware; 22 victims across 7 groups.…

Briefing — 25 October 2026

BlackX UEFI bootkit bypasses Secure Boot; AI attack agent operates in Skynet mode; Tailscale vulnerabilities; Castle Howard Estate hit by Qilin. 22 ransomware victims across 8 groups.…

Briefing — 24 October 2026

PHP2Shell third bug (no patch), OpenAI monitoring failure exposed, Quest Diagnostics patient data breach, Ukraine drones hit Russian data centres, Arista VCO and Collabora CISA KEV deadlines. 60 ransomware victims across 21 groups.…

Briefing — 23 October 2026

56 ransomware victims including PwC UK (Everest) and Kirkland & Ellis (SilentRansomGroup). PHP2Shell exploitation began 4 days pre-patch; 32 UK gov services offline. Storm-0940/ARTEX hit 2,250 M365 tenants. GitLab max-severity RCE, Arista VCO zero-day actively exploited, 333 Tor exit nodes hijacked.…

Daily Briefing — 22 October 2026

PHP2Shell critical RCE (CVE-2026-109618 & CVE-2026-109619) — emergency patches released, exploitation active. Plus: LiteLLM supply chain attack, Storm-0940 AI campaign, 50 ransomware victims, Signal mic bug.…