Oracle Addresses PeopleSoft Vulnerability Amid Reports of Zero-Day Attacks

Oracle has released mitigations for CVE-2026-35273, but it has not said whether it’s a zero-day exploited in ShinyHunters attacks.
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University of Nottingham Confirms Breach After Hackers Leak Data

The ShinyHunters hacker group has taken credit for the attack, leaking more than 450,000 email addresses and other information.
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Critical HVAC and UPS Vulnerabilities Could Let Hackers Disrupt Data Centers

Claroty researchers have analyzed the security of Vertiv UPS network cards and the Trane Tracer SC+ HVAC controller.
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ICS Patch Tuesday: Vulnerabilities Fixed by Siemens, Schneider, Phoenix Contact

In addition, Rockwell Automation announced some enhancements to its SecureOT cybersecurity solution for OT.
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Anthropic Launches Claude Fable 5: Mythos-Class AI With Cybersecurity Guardrails 

The AI giant also announced that Project Glasswing partners are being given access to the upgraded Mythos 5.
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