Tagged: IOS-XE

15 August 2026 Cisco Security CVE IOS-XE

Seven CWEs, One Advisory: Cisco's August 2026 IOS XE Hardening Release

Cisco's IOS XE team ran the same internal-review model it used on Catalyst SD-WAN in August, grouping fixes by CWE class instead of shipping one CVE per bug. Seven CVE IDs, seven vulnerability classes, no known exploitation, and the same AI-assisted discovery line in the source section.
22 July 2026 OSPF Routing Networking Cisco IOS-XE

OSPF Deep Dive Part 7: Cisco IOS/IOS-XE Implementation and Gotchas

CORE-CSR's actual configuration: process ID scope, the network-statement vs interface-based config split, the passive-interface-default trap, and why raising reference-bandwidth only ever warns once, locally, at configuration time.