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At least two vulnerabilities are already under attack
HiveLegacy is a "powerful primitive" that's likely capable of other nefarious actions.
Microsoft has disclosed two new zero-day vulnerabilities in Microsoft Defender that are actively being exploited in the wild, raising concerns among security professionals and ente...
The anonymous security researcher going by the name Chaotic Eclipse (aka Nightmare-Eclipse) has released a proof-of-concept (PoC) exploit for yet another Microsoft Defender zero-da...
Microsoft has formally disclosed that it's working to release a patch to address a Defender zero-day codenamed RoguePlanet. The vulnerability has now been assigned the CVE identif...
Written by: Chester Sng, Pete Boonyakarn, Logeswaran Nadarajan Introduction In early 2026, Mandiant identified a threat actor targeting SD-WAN infrastructure at a service provide...
Microsoft has confirmed a newly disclosed zero-day vulnerability, tracked as CVE-2026-50656, affecting Microsoft Defender, following the public release of a proof-of-concept (PoC)...
A researcher known as Nightmare Eclipse (also tracked as Chaotic Eclipse or Dead Eclipse) has publicly released a new proof-of-concept (PoC) exploit named RoguePlanet, targeting a...
Исследователь кибербезопасности Nightmare Eclipse, известный по недавнему конфликту с компанией Microsoft, раскрыл ещё одну критическую уязвимость RoguePlanet нулевого дня (Zero-Da...
Microsoft has disclosed a new zero-day vulnerability in the Windows Collaborative Translation Framework (CTFMON) that could allow attackers to gain elevated privileges on affected...
Security researcher Chaotic Eclipse (aka Nightmare-Eclipse) has released a new proof-of-concept (PoC) exploit called LegacyHive. It has been described as a Windows User Profile Se...
Microsoft warned the disclosure of several unpatched vulnerabilities without notice has put “customers at unnecessary risk”
A security researcher by the name of Nightmare-Eclipse (also known as Chaotic Eclipse) has warned of a critical security vulnerability in Windows 11 that could be exploited by hack...
Microsoft has officially acknowledged a critical zero-day vulnerability in Microsoft Defender, publicly dubbed “RoguePlanet,” and confirmed it is actively developing a security pat...
A separate zero-day also disclosed by Nightmare Eclipse appears to be patched as well.
An unknown threat actor exploited a recently disclosed high-severity security flaw impacting Cisco Catalyst SD-WAN as a zero-day at least two months before it was publicly disclose...
Chaotic Eclipse, the security researcher Microsoft threatened with criminal prosecution, has published a seventh Windows zero-day exploit. Called RoguePlanet, it grants attackers S...
A newly disclosed zero-day vulnerability dubbed “RoguePlanet” is affecting Microsoft Defender, allowing attackers to escalate privileges and obtain full SYSTEM-level access on vuln...
米Microsoftは5月27日、事前共有なしにゼロデイ脆弱性（修正前の弱点）を公表する行為について、公式ブログで批判した。同社は顧客保護のため24時間体制で対応中とし、「協調的脆弱性開示（CVD...
Six 0-days, three under active exploitation, more to come on July 14?
Weeks after the exploit code dropped, Redmond has finally ships a fix for the Defender zero-day
The feud between NightmareEclipse and Microsoft shows no signs of resolving soon.
Google has disclosed a critical Android zero-day vulnerability that is reportedly being actively exploited in targeted attacks, raising serious concerns about the risk of large-sca...
A developer opens a repository in Cursor on Windows. If that repo contains a file named git.exe in the root, Cursor executes it automatically. No clicks. No warnings. No prompts. J...
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