#zero-day
67 stories taggedzero-day · page 5 of 5.
Apple Pushes Emergency Fixes for Two Flaws Already Being Used to Attack iPhones and Macs
Two previously unknown security holes, one in the heart of Apple's operating system and one in its browser engine, are being actively exploited. Every iPhone, iPad, and Mac owner should update today.
NAIC Says ShinyHunters Walked Out With Public Data and Stale Logs After PeopleSoft Zero-Day Hit
The regulator-of-regulators confirms an Oracle PeopleSoft zero-day was the entry point, but disputes the extortion crew's claims about what was taken.
Cisco Catalyst SD-WAN Bug Hit as Zero-Day Months Before Disclosure
Mandiant says an unidentified actor exploited CVE-2026-20245 for at least two months before Cisco's public advisory, gaining root on affected appliances.
Microsoft Acknowledges 'RoguePlanet' Defender Zero-Day, Patch Still in the Works
CVE-2026-50656 is a privilege escalation bug in the Malware Protection Engine, the component sitting at the heart of every Defender install.
Oracle Patches PeopleSoft Flaw Tied to ShinyHunters Activity, Stays Quiet on Zero-Day Status
CVE-2026-35273 has a fix. Whether attackers got there first is a question Oracle isn't answering.
Microsoft Reasserts Coordinated Disclosure Norms After Researcher Drops Zero-Days
Redmond is invoking CVD principles after a researcher publicly posted unpatched flaws, raising fresh questions about the boundary between disclosure ethics and platform enforcement.
FortiClient EMS Flaw Sees Fresh Exploitation After April Hotfix
Attackers are still hitting a critical FortiClient EMS vulnerability that Fortinet patched, and flagged as actively exploited, months ago.