Cisco has put out an urgent security warning about a critical flaw in its Secure Firewall Management Center (FMC) software. This serious flaw lets hackers run any code with full control from far away. CVE-2026-20131 is a major security issue with a CVSS score of 10.0. It comes from unsafe deserialization …

Cybersecurity experts are highlighting an ongoing phishing effort that is aiming at Microsoft 365 accounts in over 340 organizations in the U.S., Canada, Australia, New Zealand, and Germany. The event, according to Huntress, was first seen on February 19, 2026. After that, more cases appeared quickly. This campaign uses Cloudflare …

TP-Link fixed some security flaws in its Archer NX routers. CVE-2025-15517 is a security flaw that affects Archer NX200, NX210, NX500, and NX600 wireless routers. It is due to a lack of authentication that attackers can use without special access. “A missing authentication check in the HTTP server to certain …