Microsoft patches Exchange Server zero-day exploited in attacks
Microsoft has patched an actively exploited Exchange Server vulnerability that allows threat actors to execute arbitrary JavaScript code in cross-site script...
Zero-Day
20 articles
New Windows CTF 0-Day Vulnerability Lets Attackers Gain Elevated Privileges
Microsoft has disclosed a new zero-day vulnerability in the Windows Collaborative Translation Framework (CTFMON) that could allow attackers to gain elevated ...
New Windows Zero-Day Exploit ‘RoguePlanet’ Released
Exploiting a race condition in Microsoft Defender, the exploit leads to local privilege escalation to SYSTEM. The post New Windows Zero-Day Exploit ‘RoguePla...
Record Microsoft Patch Tuesday, fresh zero-day
Microsoft marked its largest-ever Patch Tuesday this month, by shipping fixes for nearly 200 vulnerabilities. Within hours, “Nightmare Eclipse”, the research...
CISA Issues Alert on Actively Exploited Google Chromium Zero-Day Flaw
CISA has issued a new warning about an actively exploited zero-day vulnerability in Google Chromium that could allow attackers to execute arbitrary code thro...
Microsoft patches YellowKey, GreenPlasma, MiniPlasma zero-days
On Tuesday, Microsoft patched two zero-day vulnerabilities that let attackers gain SYSTEM privileges on fully patched Windows systems, and a third one that g...
Chaotic Eclipse Unveils RoguePlanet Exploit Targeting Fully Patched Windows
The researcher Chaotic Eclipse released a PoC for the RoguePlanet Microsoft Defender zero-day, which can grant SYSTEM privileges on fully patched Windows sys...
Windows BitLocker 0-Day Flaw Enables Security Feature Bypass Attacks
Microsoft has disclosed a newly identified zero-day vulnerability in Windows BitLocker that could allow attackers to bypass one of the operating system’s cor...
Windows Defender Zero-Day “RoguePlanet” Lets Attackers Gain SYSTEM Privileges
A newly disclosed zero-day vulnerability dubbed “RoguePlanet” is affecting Microsoft Defender, allowing attackers to escalate privileges and obtain full SYST...
Microsoft Defender RoguePlanet Zero-Day Grants SYSTEM Access on Updated Windows
The anonymous security researcher going by the name Chaotic Eclipse (aka Nightmare-Eclipse) has released a proof-of-concept (PoC) exploit for yet another Mic...
Google Issues Urgent Chrome Security Update for Exploited Zero-Day Flaw
Google has released an urgent security update for its Chrome browser, addressing multiple vulnerabilities, including a zero-day flaw actively exploited in th...
Microsoft Defender 'RoguePlanet' zero-day grants SYSTEM privileges
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Microsoft Releases Record-Breaking Patch Tuesday With 208 CVEs
Microsoft Patch Tuesday security updates for June 2026 fix a record 208 CVEs, including one actively exploited zero-day and multiple critical RCE flaws. Micr...
Microsoft June 2026 Patch Tuesday fixes 3 zero-day, 200 flaws
Today is Microsoft's June 2026 Patch Tuesday, with security updates for 200 flaws and three publicly disclosed zero-day vulnerabilities. [.
Microsoft June 2026 Patch Tuesday fixes 6 zero-days, 200 flaws
Today is Microsoft's June 2026 Patch Tuesday, with security updates for 200 flaws, including five publicly disclosed zero-day vulnerabilities and one activel...
Google releases emergency update for fifth Chrome zero-day exploited in the wild this year
Cisco customers encounter another SD-WAN zero-day under attack
The defect marks the seventh actively exploited zero-day in Cisco SD-WANs this year, and the vendor has yet to release a patch. The post Cisco customers enco...
Chrome V8 Zero-Day CVE-2026-11645 Exploited in the Wild - Patch Now
Google has released security updates to address 74 vulnerabilities, including one that has come under active exploitation in the wild. The high-severity vuln...
Google patches Chrome zero-day exploited in the wild (CVE-2026-11645)
Google has fixed 74 vulnerabilities in Chrome, including a high-severity zero-day (CVE-2026-11645) that has been exploited in the wild. “Google is aware that...
Google fixes the fifth actively exploited Chrome zero-day of 2026
Google fixed a new Chrome zero-day, tracked as CVE-2026-11645, in the V8 JavaScript engine, which is already being exploited in the wild. Google released eme...