How a Flippa Purchase Turned 30+ “Essential Plugin” WordPress Plugins into Backdoor Bait

How a Flippa Purchase Turned 30+ “Essential Plugin” WordPress Plugins into Backdoor Bait

Last week I encountered a supply-chain incident that felt eerily familiar but much larger in scale. A client’s dashboard had started showing a warning from the WordPress.org Plugins Team about a plugin serving code that could permit unauthorized access. A deeper dive revealed an attacker had quietly weaponized an entire portfolio of plugins—planting a backdoor that lay dormant for months

OpenAI Revokes macOS App Certificate After Axios Supply-Chain Compromise

OpenAI Revokes macOS App Certificate After Axios Supply-Chain Compromise

OpenAI has publicly disclosed a supply‑chain incident that affected the signing workflow for its macOS applications and, out of caution, is revoking and rotating the certificate used to notarize those apps. The company’s investigation found that a GitHub Actions workflow used in the macOS signing process pulled a compromised release of the widely used npm library Axios (version 1.14.1). Although

Critical Flaw in User Registration Membership Plugin (CVE-2026-1492) Lets Attackers Bypass WordPress Authentication

Critical Flaw in User Registration Membership Plugin (CVE-2026-1492) Lets Attackers Bypass WordPress Authentication

A newly disclosed vulnerability in a popular WordPress plugin can allow attackers to log in as administrators without a username or password. Tracked as CVE-2026-1492 and carrying a CVSS v4.0 score of 9.8, the flaw affects all versions of the User Registration Membership plugin up through 5.1.2. The issue was documented in early March 2026 by CYFIRMA researchers and represents

Project Glasswing: Anthropic’s Claude Mythos Preview Arms Defenders to Secure Critical Infrastructure

Project Glasswing: Anthropic’s Claude Mythos Preview Arms Defenders to Secure Critical Infrastructure

When Anthropic announced Project Glasswing, it felt like a turning point in how we think about cybersecurity. Rather than another incremental tool, Glasswing pools one of the most capable frontier language models—Claude Mythos Preview—with an unusual, urgent mission: give the organizations that run the internet and financial systems a head start against AI-enabled attackers. The initiative reads like a playbook

ActiveMQ broker RCE tied to CVE-2026-34197: what admins need to know

ActiveMQ broker RCE tied to CVE-2026-34197: what admins need to know

A long-standing flaw in Apache ActiveMQ has resurfaced as a serious concern for administrators. The issue—listed on CISA’s Known Exploited Vulnerabilities (KEV) list under entry 46604—enables unauthenticated remote command execution via the broker port. Although CVE-2026-34197 is not yet reported as being widely exploited in the wild, researchers examining broker logs say there are clear indicators that attackers have attempted

Anthropic Withholds Mythos Preview: Too Potent a Cyber Threat to Release

Anthropic Withholds Mythos Preview: Too Potent a Cyber Threat to Release

Anthropic’s decision to withhold the Claude Mythos Preview has punctured the usual celebratory arc of model announcements. Rather than rushing to commercialize another frontier AI, the company says Mythos demonstrated capabilities that could be exploited to find and chain high-severity vulnerabilities in widely used systems—so serious that Anthropic is choosing limited, defensive deployment over general release. A startling discovery in