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A China-linked threat cluster has been exploiting vulnerable Roundcube servers at U.S. and Canadian universities to steal credentials and deploy backdoor malware. [...]
Researchers at Google Threat Intelligence Group (GTIG) say that a zero-day exploit targeting a popular open-source web administration tool was likely generated using AI. [...]
CISA has warned that threat actors have started exploiting the "Copy Fail" Linux security vulnerability in the wild, one day after Theori researchers disclosed it and shared a proof-of-concept (PoC) exploit. [...]
A researcher known as "Chaotic Eclipse" has published a proof-of-concept exploit for a second Microsoft Defender zero-day, dubbed "RedSun," in the past two weeks, protesting how the company works with cybersecurity researchers. [...]
Security researchers collected $792,750 in cash after exploiting 56 unique zero-day vulnerabilities during the second day of the Pwn2Own Ireland 2025 hacking competition. [...]
On the first day of Pwn2Own Ireland 2025, security researchers exploited 34 unique zero-days and collected $522,500 in cash awards. [...]
A new hacking competition called Zeroday Cloud, focused on open-source cloud and AI tools, announced a total prize pool of $4.5 million in bug bounties for researchers that submit exploits for various targets. [...]
The Zero Day Initiative is offering a $1 million reward to security researchers who will demonstrate a zero-click WhatsApp exploit at its upcoming Pwn2Own Ireland 2025 hacking contest. [...]
Researchers have released proof-of-concept (PoC) exploits for a critical Citrix NetScaler vulnerability, tracked as CVE-2025-5777 and dubbed CitrixBleed2, warning that the flaw is easily exploitable and can successfully steal user session tokens. [...]
A hacker targets other hackers, gamers, and researchers with exploits, bots, and game cheats in source code hosted on GitHub that contain hidden backdoors to give the threat actor remote access to infected devices. [...]
On the first day of Pwn2Own Berlin 2025, security researchers were awarded $260,000 after successfully demonstrating zero-day exploits for Windows 11, Red Hat Linux, Docker Desktop, and Oracle VirtualBox. [...]
Security researchers at Bishop Fox have published complete exploitation details for the CVE-2024-53704 vulnerability that allows bypassing the authentication mechanism in certain versions of the SonicOS SSLVPN application. [...]
On the first day of Pwn2Own Automotive 2025, security researchers exploited 16 unique zero-days and collected $382,750 in cash awards. [...]
Researchers have uncovered an arbitrary file read zero-day in the Mitel MiCollab collaboration platform, allowing attackers to access files on a server's filesystem. [...]
The Kraken crypto exchange disclosed today that alleged security researchers exploited a zero-day website bug to steal $3 million in cryptocurrency and then refused to return the funds. [...]
Researchers have published a proof-of-concept (PoC) exploit script demonstrating a chained remote code execution (RCE) vulnerability on Progress Telerik Report Servers. [...]
Security researchers have released a proof-of-concept (PoC) exploit for a maximum-severity vulnerability in Fortinet's security information and event management (SIEM) solution, which was patched in February. [...]
Researchers have demonstrated the "first native Spectre v2 exploit" for a new speculative execution side-channel flaw that impacts Linux systems running on many modern Intel processors. [...]
Security researchers have released a proof-of-concept (PoC) exploit for a critical vulnerability in Fortinet's FortiClient Enterprise Management Server (EMS) software, which is now actively exploited in attacks. [...]
South Korean researchers have publicly disclosed an encryption flaw in the Rhysida ransomware encryptor, allowing the creation of a Windows decryptor to recover files for free. [...]