October 15, 2026 By Ravie Lakshmanan (Adapted and Expanded) Executive Summary The global cybersecurity landscape faces a renewed wave of enterprise network threats following urgent advisories issued by two industry giants, Palo Alto Networks and Cisco. Palo Alto Networks has rolled out emergency security updates to mitigate a high-severity remote code execution (RCE) vulnerability affecting […]
Critical Vulnerabilities Discovered in Unbound DNS Resolver: NLnet Labs Releases Emergency Patches for Version 1.26.1
By Swati Khandelwal September 17, 2026 Executive Summary & Main Facts In a critical security advisory published on Wednesday, maintainer NLnet Labs announced the immediate release of Unbound DNS resolver version 1.26.1. This emergency update addresses a severe, high-severity heap overflow vulnerability—tracked as CVE-2026-81642—alongside eight other security flaws affecting every iteration of the software released […]