The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent warning regarding a critical security flaw in Fortinet software. On April 13, 2026, CISA added CVE-2026-21643 to its Known Exploited Vulnerabilities (KEV) catalog. This ac…

Web server administrators need to prioritize a crucial update this week. The developers behind Nginx and the community-driven FreeNginx project have released new versions to address critical security flaws and introduce key enhancements. Released on Ap…

A critical security vulnerability has been discovered in Axios, one of the most widely used HTTP client libraries, exposing applications to Remote Code Execution (RCE) and full cloud infrastructure compromise. Tracked as CVE-2026-40175, this flaw carri…

A critical remote code execution (RCE) vulnerability in the open-source Python notebook platform Marimo was actively exploited less than 10 hours after its public disclosure. The flaw, initially tracked as GHSA-2679-6mx9-h9xc and later assigned CVE-202…

The Apache Software Foundation has released critical security updates for Apache Tomcat to address three newly disclosed vulnerabilities. Because Apache Tomcat is a widely deployed open-source web server, these flaws pose a significant risk to many ent…

Adobe has released an emergency security update to address a critical zero-day vulnerability in Acrobat and Reader for Windows and macOS. According to Adobe’s APSB26-43 bulletin, the flaw is currently being exploited in the wild, prompting a Prio…

A newly disclosed security flaw in HPE Aruba Networking Private 5G Core On-Prem is putting enterprise networks at severe risk of credential theft. Documented under the security bulletin HPESBNW05032EN_US, this vulnerability targets the platform’s…

Cybersecurity researchers have uncovered five significant security vulnerabilities in the TP-Link Archer AX53 v1.0 router. If left unpatched, these critical flaws could allow attackers to take full control of the device, steal sensitive network data, a…