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The attackers had access to a senior executive’s email account for 150 days and exfiltrated data for months. The post Hackers Target Global Stock Exchange in Espionage Operation appeared first on SecurityWeek.

The affected individuals’ personal information was stolen from a legacy server managed by a third party. The post IMA Diligence Services Data Breach Impacts 525,000 People appeared first on SecurityWeek.

The Fragmented State of Modern Enterprise Identity Enterprise IAM is approaching a breaking point. As organizations scale, identity becomes increasingly fragmented across thousands of applications, decentralized teams, machine identities, and autonomous systems. The result is Identity Dark Matter: identity activity that sits outside the visibility of centralized IAM and beyond the reach of

An improper authentication bug allows attackers to escalate their privileges and escape containers. The post Organizations Warned of Exploited Linux Kernel Vulnerability appeared first on SecurityWeek.

Assume the breach. Zero-days keep shipping, AI is writing exploits faster than anyone patches, and "patch everything in time" stopped working years ago. Stop betting the org on winning that race. You don't control which bug lands. You control what it can reach once it does. That is a question about the shape of your network, and most teams have the shape wrong. HD Moore, creator of Metasploit

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-2026-33829 refers to a spoofing vulnerability that could expose

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 by OpenAI Codex by chaining

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 to infect users. In all, 3820

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 on SecurityWeek.

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 of privilege escalation without requiring any user interaction. The

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 payload dubbed GammaPhish, which is then used to retrieve an

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 susceptible servers. It was

As AI shortens the path from vulnerability disclosure to exploitation, researchers disagree on whether the problem is inadequate security tools or inadequate operational control. The post Two New Reports Offer Competing Explanations for Cybersecurity’s Growing Crisis appeared first on SecurityWeek.