Cisco on Wednesday announced patches for 35 vulnerabilities in its products, including more than a dozen critical-severity bugs. A new security hardening release from Meraki fixes several bugs grouped into seven CVEs depending on the type of underlying vulnerability. The most serious of these is CVE-2026-76464, which covers memory issues such as buffer overflows and … Read more
Cisco on Wednesday deployed urgent patches for a critical authentication bypass in Catalyst SD-WAN Manager that has been exploited in the wild. The flaw, tracked as CVE-2026-76504 (CVSS score 9.8), impacts the session-based API authentication mechanism and could allow remote, unauthenticated attackers to gain administrative access to a vulnerable system. “In September 2026, the Cisco … Read more
Cisco has released security updates to address a critical zero-day in Catalyst SD-WAN Manager (tracked as). CVE-2026-76504), which attackers actively exploit to gain administrator rights. Catalyst SD-WAN Manager, formerly known as SD-WAN vManage, is network management software that allows administrators to monitor and manage up to 6,000 SD-WAN devices from a single dashboard. “In September … Read more