OpenAI Codex Command-Injection Flaw: How GitHub Tokens Were Exposed and What Teams Must Do Now

OpenAI Codex Command-Injection Flaw: How GitHub Tokens Were Exposed and What Teams Must Do Now

The rise of AI coding assistants has simplified developer workflows, but a recent discovery shows those conveniences can carry serious risk. Researchers at BeyondTrust found a critical command-injection vulnerability in OpenAI Codex that could be exploited to steal GitHub access tokens. The flaw demonstrates how an overlooked parsing detail — a branch name passed into a container setup script —

Critical RCE in Ninja Forms File Upload Exposes ~50,000 WordPress Sites

Critical RCE in Ninja Forms File Upload Exposes ~50,000 WordPress Sites

A recently disclosed vulnerability in the popular Ninja Forms “File Upload” addon has placed roughly 50,000 WordPress sites at risk of full takeover. Tracked as CVE-2026-0740 and carrying a CVSS score of 9.8, the flaw allows unauthenticated arbitrary file uploads — a straightforward path to remote code execution (RCE) for attackers. Site owners who rely on the affected plugin must

Researcher Publishes Windows Defender 0-Day ‘BlueHammer’ LPE Proof‑of‑Concept

Researcher Publishes Windows Defender 0-Day ‘BlueHammer’ LPE Proof‑of‑Concept

A security researcher using the handle Chaotic Eclipse has publicly released a working proof‑of‑concept for a Windows zero‑day local privilege escalation (LPE) exploit called “BlueHammer.” The disclosure, accompanied by full source code on GitHub, was confirmed as functional by vulnerability researcher Will Dormann and demonstrates that a low‑privileged local user can escalate to NT AUTHORITYSYSTEM on affected machines. The release

Microsoft Links Medusa Ransomware Affiliate to Zero-Day Exploitation Campaign

Microsoft Links Medusa Ransomware Affiliate to Zero-Day Exploitation Campaign

Microsoft’s recent analysis tying a Medusa ransomware affiliate to a campaign that leveraged zero-day vulnerabilities has put a renewed spotlight on the evolving tactics of extortion groups and the threat posed by previously unknown software flaws. For security teams and executives, the announcement is a reminder that threat actors are combining rapid vulnerability exploitation with tried-and-true ransomware playbooks to increase

Anthropic’s Claude Leak: 8,000 Takedown Requests After an Accidental Source-Code Exposure

Anthropic’s Claude Leak: 8,000 Takedown Requests After an Accidental Source-Code Exposure

Anthropic has scrambled to contain the fallout after an accidental exposure of the complete source code for its Claude family of AI tools. The company issued roughly 8,000 copyright takedown requests to remove copies and adaptations circulating on code-hosting sites and mirrors, responding to a wave of reposts and forks that appeared within hours of the initial disclosure. Although Anthropic