NewA calmer, faster ZeroHour — security assessments on articles, story timelines and search from any page.

#cve-2025-20309

0 stories this week · 0 this month · 1 in 6 months · mostly security

Stories per day · 30 days

5 stories, newest first · one card per story

The Hacker NewsJun 4, 2026critical

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

Exploited2 min readcve-2025-20309 cve-2026-20045

1

The Hacker NewsJul 15, 2025critical

⚡ Weekly Recap: Chrome 0-Day, Ivanti Exploits, MacOS Stealers, Crypto Heists and More

Exploited15 min readcve-2025-32462 cve-2025-32463

2

The Hacker NewsJul 3, 2025critical

Critical Cisco Vulnerability in Unified CM Grants Root Access via Static Credentials

Exploited2 min readcve-2025-20309 cve-2025-20281

2

Help Net SecurityJul 3, 2025high

Cisco fixes maximum-severity flaw in enterprise unified comms platform (CVE-2025-20309)

2 min readcve-2025-20309 vulnerability

2

Security AffairsJul 2, 2025high

Cisco removed the backdoor account from its Unified Communications Manager

2 min readcve-2025-20309 malware

1