The past few weeks haven’t been a complete disaster, but I have to dig deep to find the silver lining in recent events. It started when the Finland-based University of Oulu’s security research team ...

Network administrators have been urged to immediately patch a critical vulnerability in Cisco's IOS and IOS XE software that could allow attackers to compromise network devices or crash them entirely.

A campaign that exploited a Cisco Simple Network Management Protocol vulnerability to install Linux rootkits on exposed network devices has been observed. The exploit, tracked as CVE-2025-20352 and ...

Randomness is hard. To be precise, without dedicated hardware, randomness is impossible for a computer. This is actually important to keep in mind when writing software. When there’s not hardware ...

In newly disclosed real-world attacks, threat actors are found exploiting a Cisco Simple Network Management Protocol (SNMP) vulnerability to gain remote code execution (RCE) and install Linux rootkits ...

Cisco has released patches for two privilege escalation vulnerabilities in its Integrated Management Controller (IMC) that is used for out-of-band management of many of its server products, as well as ...

Attackers are taking advantage of a vulnerability in Cisco’s Simple Network Management Protocol (SNMP), which allows malicious rootkits to be installed on network hardware. According to findings from ...

Security products over the past decade have considerably hardened networks and systems exposed to public or other high- or elevated-risk environments. Firewalls have effectively limited connectivity ...