A Record-Breaking Patch Tuesday for June 2026
ID: 799da431-c8d1-5274-b920-c6b5252d2a84
STIX ID: report--799da431-c8d1-5274-b920-c6b5252d2a84
Feed Name: Krebs on Security
Threat Score
Microsoft issued a record Patch Tuesday fixing nearly 200 vulnerabilities — including multiple zero-days and several flaws with public exploit code — while a security researcher using the handle “Nightmare Eclipse” has released exploits and pledged more. Separately, a Shai-Hulud worm variant infected dozens of Microsoft code repositories, and major vendors (Adobe, Google) also pushed large update bundles; organizations are urged to prioritize patching and backups.
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