CISA added 7 actively exploited vulnerabilities to the KEV catalog including FortiClient EMS SQL injection (CVSS 9.1). Federal deadline is April 16 for Fortinet, April 27 for the remaining six.
A CVSS 9.4 file upload vulnerability in ShowDoc, disclosed in 2020, was first observed being exploited in the wild by VulnCheck Canaries in April 2026. Over 2,000 exposed instances remain, primarily in China.
Adobe released a patch on April 11, 2026 for a Prototype Pollution RCE in Acrobat Reader that had been exploited since December 2025. CVSS 8.6, Priority 1. Apply within 72 hours.
An Adobe Reader/Acrobat zero-day actively exploited since November 2025. A two-bug chain achieves sandbox bypass and RCE, affecting all versions including the latest. No patch available.
A symlink validation bug in OpenClaw's SSH sandbox sync path lets an AI agent read or write arbitrary local files outside the sandbox. GHSA-fv94-qvg8-xqpw, CVSS 8.8.
A Magento product-option API bug allows unauthenticated uploads of polyglot files that execute PHP code. In nginx 2.0.0-2.2.x environments it becomes full RCE; in other setups it can lead to XSS and account takeover.
All four methods to avoid Azure Entra ID sign-in logs by exploiting SQL column overflow in RoPC flow have been disclosed. GraphGoblin issues access tokens valid with CVSS v4.0=8.7.
Four infrastructure-security stories from early March 2026: AI attack tool CyberStrikeAI compromising 600 FortiGates, Cloudflare's split detection/blocking WAF architecture, standardization of TLS Encrypted Client Hello, and CISA's KEV addition for VMware Aria Operations.
Two critical vulnerabilities (CVE-2025-69263, CVE-2025-69264) were discovered in pnpm 10.0.0–10.25. They allow lockfile integrity bypass and remote code execution, so immediate updates are required.
A summary of how to verify impact and the mitigation steps for the CVSS 10.0 React2Shell vulnerability (CVE-2025-55182 / CVE-2025-66478), plus additional DoS and source code exposure issues.
