InfoSecBulletin Cybersecurity for mankind

UK telecoms company Colt suffered a cyberattack by the Warlock ransomware gang. The attack began on Tuesday, 12th August, around 11 am BST, initially reported as a technical issue. By Thursday, 14th August, Cold announced they were addressing a cyber incident affecting Colt Technology Services, including hosting, porting services, Colt …

Cisco has revealed a serious remote code execution vulnerability in its Secure Firewall Management Center (FMC) Software. This flaw, identified as CVE-2025-20265 and rated 10.0 on the CVSS scale, allows unauthenticated attackers to execute commands with high privileges. It poses a significant threat to organizations using affected FMC versions with …

Zoom has released security updates for its Windows clients to fix two major vulnerabilities, CVE-2025-49456 and CVE-2025-49457, which could allow attackers to exploit race conditions and untrusted search paths. The first flaw, CVE-2025-49456 (CVSS 6.2), is a race condition in the installer for certain Zoom Clients for Windows. According to …