zeroday

Windows BitLocker 0-Day Vulnerability Exposes Encrypted Drives to Unauthorized Access

A newly disclosed Windows zero-day, YellowKey, is attracting significant attention because it can bypass BitLocker protection and expose data on…

5 months ago

Linux Kernel 0-Day “Copy Fail” Grants Root Access Across Major Distros Since 2017

Security researchers have disclosed a critical zero-day vulnerability in the Linux kernel dubbed "Copy Fail" (CVE-2026-31431), which allows unprivileged local…

6 months ago

CISA Warns of Windows Shell Zero-Day Exploited in Attacks

The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent alert regarding a newly discovered zero-day vulnerability affecting Microsoft…

6 months ago

Windows Defender 0-Day Published Online, Giving Attackers Potential Full Access

A newly discovered zero-day vulnerability, dubbed "BlueHammer," has been publicly disclosed. The flaw, which has been linked to Windows Defender,…

6 months ago

CISA Issues Alert on Chrome Zero-Day Under Active Exploitation

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent warning regarding a critical zero-day vulnerability affecting Google…

7 months ago

MSHTML Zero-Day in Windows Exploited by APT28 Prior to Feb 2026 Security Update

Microsoft released its Patch Tuesday updates, addressing 59 vulnerabilities, including a critical zero-day flaw in the Windows MSHTML framework. Tracked…

8 months ago

CISA Warns of Actively Exploited Google Chromium 0‑Day Vulnerability

The Cybersecurity and Infrastructure Security Agency (CISA) has officially added a critical vulnerability affecting the Google Chromium engine to its…

8 months ago

NetSupport Manager 0-Day Vulnerabilities Enable Remote Code Execution

Two critical 0-day vulnerabilities in NetSupport Manager that, when chained, allow unauthenticated remote code execution (RCE). The vulnerabilities were discovered…

9 months ago

New Study Finds GPT-5.2 Can Reliably Develop Zero-Day Exploits at Scale

Advanced large language models can autonomously develop working exploits for zero-day vulnerabilities, marking a significant shift in the offensive cybersecurity…

9 months ago

Cybercriminals Exploit VMware ESXi Vulnerabilities Using Zero-Day Toolset

Huntress security researchers have uncovered a sophisticated VMware ESXi exploitation campaign using a zero-day toolkit that remained undetected for over…

9 months ago