Email securityStock exchange executive’s Outlook mailbox stolen over course of 5 monthsLaura FrenchJune 4, 2026The approximately 150-day espionage campaign incrementally exfiltrated emails to cloud services.
AI/MLTrump executive order on AI calls for voluntary 30-day review periodSteve ZurierJune 3, 2026Trump AI order proposes a 30-day voluntary review of frontier models before public release.
AI/MLAnthropic grants Mythos access to 150 more organizations, plans wider releaseLaura FrenchJune 3, 2026Project Glasswing partners discovered more than 10,000 vulnerabilities in its first month.
Vulnerability ManagementMost organizations that miss 24-hour patch window report breachesSteve ZurierJune 2, 2026Study points out that AI has shattered the model of patching on a two- to four-week schedule.
Vulnerability ManagementMicrosoft denies legal action against researchers after slamming BlueHammer publisherLaura FrenchJune 2, 2026The company was criticized after a blog posted that suggested law enforcement involvement.
Vulnerability ManagementPAN-OS authentication bypass bug added to list of exploited vulnerabilitiesSteve ZurierJune 1, 2026While NIST upgraded the bug to 9.1, experts say teams must focus more on how attackers can exploit this flaw to gain VPN access.
AI/MLAI helps Russian-speaking GreyVibe run five parallel attack chains on Ukrainian targetsSteve ZurierMay 29, 2026Researchers say Russian-speaking group GreyVibe uses AI tools to scale cyberattacks on Ukraine.
Ransomware‘Claude Code install’ search result leads to ClickFix infostealer attackLaura FrenchMay 29, 2026The attack leverages a polyglot file, heavy obfuscation and fileless execution to evade detection.
AI/MLIBM, Red Hat launch Project Lightwell to secure open-source softwareSteve ZurierMay 28, 2026IBM and Red Hat launch $5 billion effort to secure open-source software supply chains.
AI/MLCisco study finds major frontier models susceptible to multi-turn prompt injection attacksLaura FrenchMay 28, 2026Single-turn attack success rates are not a reliable benchmark for model safety, Cisco concludes.
The Trump AI EO strikes a compromise to balance innovation with accountabilityJames Turgal June 4, 2026