Weekly threat briefings, zero-day and CVE analysis, KEV updates.

5 Critical Zero-Days Breaking Right Now (June 2026)

A real-time analysis of five critical cybersecurity threats active in June 2026: the RoguePlanet Windows Defender zero-day, actively exploited Cisco SD-WAN vManage, Oracle PeopleSoft RCE data theft, Exchange Server XSS, and the WhatsApp VBScript-to-RMM campaign.

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CISA KEV June 2026: Android RCE & Palo Alto VPN Bypass

CISA added five vulnerabilities to its Known Exploited Vulnerabilities Catalog in June 2026 — Android Framework RCE, Linux kernel privesc, Oracle WebLogic access, PAN-OS VPN bypass, and trojanized Daemon Tools builds. Here is what defenders need to know and do.

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Pwn2Own Berlin 2026: 47 Zero-Days & AI Assistants Exploited

Pwn2Own Berlin 2026 awarded $1.3M for 47 zero-days in three days - and AI coding assistants OpenAI Codex and Anthropic Claude Code were exploited on stage for the first time. DEVCORE took Master of Pwn with $505K. Full results, the AI-target analysis, and what AppSec teams must do now.

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