Breaking BREAKING: TanStack → Nx Console → GitHub breached — 3,800 repos exfiltrated, OpenAI & Mistral AI compromised, same TeamPCP / Mini Shai-Hulud campaign • Microsoft Defender zero-day patched today — two bugs exploited in the wild • CVE-2026-42897 — Exchange OWA zero-day, active exploitation, CISA deadline May 29 • MiniPlasma — Windows SYSTEM zero-day, no patch until June 10 • CVE-2026-46300 Fragnesia — Linux kernel LPE, 3rd in 2 weeks • CVE-2026-20182 — Cisco SD-WAN CVSS 10.0
Latest

Threats & Attacks

Supply Chain Attack
TanStack → Nx Console → GitHub: One VS Code Extension Breaches GitHub, OpenAI & Mistral AI in 18 Minutes

TeamPCP’s poisoned Nx Console update auto-delivered to 2.2M installs. One GitHub employee compromised. 3,800 internal repos exfiltrated. OpenAI, Mistral AI, Grafana Labs all hit. Mini Shai-Hulud at SolarWinds scale.

May 21, 2026
Email Security
CVE-2026-42897: Exchange OWA Zero-Day Exploited in the Wild — No Patch, CISA Deadline May 29

One crafted email triggers JavaScript in an authenticated OWA session. No credentials needed. No permanent patch. CISA KEV. Exchange Online users are safe. On-prem admins must act now.

May 19, 2026
Windows Zero-Day
MiniPlasma: Microsoft “Fixed” This in 2020 — Still Gives SYSTEM on Every Fully Patched Windows PC

Standard user in, SYSTEM shell out. Public PoC on GitHub. No patch until June 10. 6th zero-day in 6 weeks. The first 3 were confirmed used in real attacks.

May 19, 2026
Linux Kernel
Fragnesia (CVE-2026-46300): The Linux LPE That the Dirty Frag Patch Accidentally Created

No race condition. Public PoC. Container escape. Dirty Frag kernel patch does NOT protect you. Third Linux root exploit in two weeks. Separate patch required.

May 18, 2026
Network Infrastructure
CVE-2026-20182: CVSS 10.0 Cisco SD-WAN Auth Bypass — 11 Threat Clusters Exploiting Now

Four DTLS packets. No credentials. Full admin access to the enterprise SD-WAN fabric. CISA Emergency Directive. Nation-state-linked UAT-8616 confirmed exploiting.

May 16, 2026
Web Server
NGINX Rift (CVE-2026-42945): 18-Year Heap Overflow — Now Actively Exploited in the Wild

VulnCheck confirms real-world attacks. CVSS 9.2. ~34% of all internet web servers exposed. Patch to NGINX 1.30.1 immediately.

May 14, 2026
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