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Companies left them for dead, but the remnants of old infrastructure and failed projects continue to haunt businesses' security teams.

Researcher Gjoko Krstic’s "Project Brainfog" exposed hundreds of zero-day vulnerabilities in building-automation systems still running hospitals, schools, and offices worldwide.

The agreement aims to help law enforcement prosecute cross-border cybercrime, but the final treaty could allow unchecked surveillance and human-rights abuses, critics say; and, it includes no protection for pen testers.

CVE-2025-54603 gave attackers an opening to disrupt critical operational technology (OT) environments and critical infrastructure, plus steal data from them.

Security programs trust AI data files, but they shouldn't: they can conceal malware more stealthily than most file types.

Two massive technical outages over the past year underscore the need for cybersecurity teams to consider how to recover safely from disruptions without creating new security risks.

This week, I noticed some new HTTP request headers that I had not seen before:

A school for the Iranian state hackers of tomorrow has itself, ironically, been hacked.

(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.