"Cisco Patches CVE-2026-20230 in Unified CM as Exploit Code Goes Public"

Cisco patched a Unified CM flaw allowing unauthenticated network attackers to write files and escalate to root. 출처: [The Hacker News](https://thehackernews.com/2026/06/cisco-patches-cve-2026-20230-in-unified.html)