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Latest / HeadFlash Security

Cisco ISE Zero-Day Exploited; CISA Orders Three-Day Patch

Cisco patches a maximum-severity ISE authentication bypass under active attack as CISA orders federal agencies to fix it within three days.

Sources:

Cisco warns of max severity ISE zero-day exploited in attacks

PhantomFix: a fabricated bug that hijacks an AI autofix agent (CVE-2026-90999)

China's FamousSparrow APT Spies on US Politics in Latin America

Malicious JavaScript Evaded VirusTotal in Seven of Eight E-Commerce Storefront Attacks

Bug Hunters Used Claude to Hack OpenAI

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