The default HTTP/2 configuration of major web servers is vulnerable to an attack chain combining a compression bomb and a Slowloris-style hold. The post ‘HTTP/2 Bomb’ Exploit Knocks Web Servers Offline in Seconds appeared first on SecurityWeek.
Cybersecurity researchers have disclosed details of an unpatched issue that could be exploited to disclose a user’s NTLMv2 hash to the attacker. Like in the case of CVE-2026-33829, which impacted the Windows Snipping Tool’s ms-screensketch: URI handler, the newly flagged issue resides in the search: URI handler, per Huntress. CVE-2026-33829Read More »Unpatched Windows Search URI Vulnerability Lets Attackers Steal NTLMv2 Hashes
Microsoft responds to backlash over its threats of legal action against researchers who publicly disclose zero-day vulnerabilities. The post Microsoft Tries to Calm Legal Threat Fears After Zero-Day Disclosure Backlash appeared first on SecurityWeek.
Cybersecurity researchers have discovered a remote denial-of-service exploit that affects major web servers, including NGINX, Apache HTTPD, Microsoft IIS, Envoy, and Cloudflare Pingora. The vulnerability has been codenamed HTTP/2 Bomb by Calif. “The vulnerable behavior exists in each server’s default HTTP/2 configuration,” the company said, adding it was discovered byRead More »New HTTP/2 Bomb Vulnerability Allows Remote DoS on NGINX, Apache, IIS, Envoy & Cloudflare
Cybersecurity researchers have flagged a new campaign targeting Minecraft players via YouTube to spread malware capable of gaining control of victims’ systems. The Minecraft-focused malware-as-a-service (MaaS) campaign has been codenamed Weedhack by McAfee Labs, stating the activity has been active since January 2026 and impersonates Minecraft clients and mods toRead More »Weedhack Attacks Minecraft Users, CountLoader Hits 86K, Miners Spread via Pirated Content
The order establishes a framework for the federal government to vet the national security risks of the most advanced AI systems for up to a month before their public release. The post Trump Signs Executive Order That Invites Vetting of Top AI Models for National Security Risks appeared first onRead More »Trump Signs Executive Order That Invites Vetting of Top AI Models for National Security Risks
Google on Monday released patches for 124 security vulnerabilities impacting its Android operating system for the month of June 2026, including one high-severity flaw in the Framework component that has come under active exploitation. Tracked as CVE-2025-48595 (CVSS score: 8.4), the security flaw has been described as a case ofRead More »Google June 2026 Android Update Patches 124 Flaws, One Actively Exploited
The Russian hacking group known as Gamaredon has been attributed to the continued exploitation of a WinRAR vulnerability to deliver multiple malware families aimed at data theft and propagation. Per Sekoia, the activity involves the weaponization of CVE-2025-8088, a path traversal flaw in WinRAR, to launch an HTML Application payloadRead More »Gamaredon Exploits WinRAR to Deliver GammaWorm and GammaSteel Against Ukraine
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a high-severity security flaw impacting Oracle WebLogic Server to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. The vulnerability, CVE-2024-21182 (CVSS score: 7.5), allows an unauthenticated attacker with network access to take control of susceptibleRead More »Oracle WebLogic CVE-2024-21182 Added to KEV Catalog After Active Exploitation
President Trump has signed an executive order requesting AI companies to show models to the federal government. Security experts discuss.
