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Daily CyberSecurity rounds up a busy slate of October 2025 security news, including details of several critical vulnerability disclosures and high‑profile breaches. Notable items include Operation Zero Disco describing a critical Cisco SNMP flaw (CVE-2025-20352) used to implant Linux rootkits on switches, and Critical Rockwell NAT Router flaws (CVE-2025-7328) that enable unauthenticated admin takeover.

The vulnerability‑focused coverage also highlights Critical Samba RCE (CVE-2025-10230) with CVSS 10.0, Critical RCE flaws (CVE-2025-48983 & CVE-2025-48984) found in Veeam Backup & Replication, and a Chrome Use‑After‑Free flaw (CVE-2025-11756) in Safe Browsing.

In data leaks and cybercrime, the site reports F5 Networks breached by a nation‑state actor exposing BIG‑IP source code and undisclosed vulnerabilities, alongside other stories such as Axis Communications leaking Azure credentials via a hardcoded SAS token and a report on a ransomware‑style extortion campaign against multiple firms.

The coverage further notes a 1‑billion‑record claim from a hacker alliance targeting Salesforce, and several other prominent vulnerability and threat stories published around mid‑October 2025.