Cybersecurity Daily: News & Threats · 10 Jun 2026 · 5 min

CISA's June 11 Deadline, Chrome's 5th Zero-Day & 698 Ransomware Attacks in May

CISA has issued an emergency directive forcing federal agencies to patch a Check Point VPN authentication bypass exploited by Qilin ransomware — or go offline by June 11. Also: Chrome's fifth zero-day of 2026, Microsoft's record 200+ CVE Patch Tuesday, and a 48% ransomware surge.

Cybersecurity Daily: News & Threats
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CISA's June 11 Deadline, Chrome's 5th Zero-Day & 698 Ransomware Attacks in May

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What's covered

Check Point VPN Emergency Deadline

CISA has just handed every US federal civilian agency a hard deadline. Patch CVE-2026-50751 by end of day June eleventh, or face the consequences of an active ransomware campaign already hitting dozens of organizations globally.

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Chrome V8 Fifth Zero-Day 2026

Shift to the browser layer, and the picture isn't better. Google has patched CVE-2026-11645, an out-of-bounds read and write flaw in Chrome's V8 JavaScript engine.

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Microsoft's Record Patch Tuesday

Microsoft's June Patch Tuesday is now the largest monthly patch rollout on record. More than two hundred critical vulnerabilities addressed, including three hundred sixty Chromium browser CVEs.

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Ransomware Surge May 2026

The broader ransomware picture for May twenty twenty-six: six hundred ninety-eight reported attacks globally, a forty-eight percent increase year-over-year. The hardest-hit sector was Business Services, up three hundred fifty-nine percent year-over-year.

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GenAI Leakage and Azure Supply Chain

Two more threads worth tracking. Enterprise GenAI adoption is creating a measurable data exposure problem.

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What to Watch Next

The near-term watchpoints are narrow. The June eleventh Check Point patching deadline will tell us whether federal agencies have real-time visibility into their VPN configurations.

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