#zero-day
70 stories taggedzero-day · page 4 of 5.
Google Patches Fifth Chrome Zero-Day of 2022 as Hackers Actively Exploit the Flaw
A flaw in how Chrome handles a mobile-linking feature is being weaponised in real attacks. It's the fifth time this year Google has had to rush out an emergency fix for its browser.
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, 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.
GreatXML's BitLocker Bypass Claim Falls Short — For Now
A pseudonymous researcher dropped an alleged WinRE-based BitLocker exploit days after Patch Tuesday. A respected vulnerability analyst couldn't replicate it. The researcher is already hunting a fix.
ShinyHunters Rode a PeopleSoft Zero-Day Into University Networks
A CVSS 9.8 RCE flaw in Oracle PeopleSoft gave UNC6240 a two-week head start before Oracle even confirmed the bug existed.
ShinyHunters Hit Universities Through PeopleSoft Zero-Day Before Oracle Patch
Mandiant ties a two-week extortion spree against Oracle PeopleSoft deployments to UNC6240, the cluster better known as ShinyHunters.
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.
210 CVEs, Three Zero-Days, and a Microsoft Warning That This Is Just the Beginning
June Patch Tuesday sets a volume record. Microsoft says AI-assisted discovery is why, and that you should get used to it.
RoguePlanet Zero-Day Drops as Nightmare Eclipse–Microsoft Feud Reaches New Low
A race-condition bug in Microsoft Defender can yield a SYSTEM shell on fully patched Windows 11 and 10. No patch exists. The researcher dropped it the day after June Patch Tuesday.
Microsoft's October Dump: 206 CVEs, Three Already Public
A record Patch Tuesday hauls in 39 Critical bugs and a trio of zero-days that were knocking around before the fix shipped.
RoguePlanet PoC Drops: Another Defender Race Condition, Another Path to SYSTEM
An anonymous researcher publishing as Chaotic Eclipse dropped a proof-of-concept against Microsoft Defender that wins SYSTEM on fully patched Windows — when the race goes their way.
Microsoft Ships Record 200-Bug Patch Tuesday as 'Nightmare Eclipse' Drops Windows Zero-Days
AI-assisted bug hunting, a confrontational researcher, and a Shai-Hulud worm variant inside Microsoft's own repos shape an outsized June rollup.
Chrome Ships Emergency V8 Fix for CVE-2026-11645 Already Under Attack
An out-of-bounds read/write in V8 is being exploited in the wild. Google's update covers 74 issues. Patch, then verify your browser fleet actually restarted.