CyberSecurity Knuggets

Feb 19, 2024

Today’s cybersecurity news highlighted some critical issues that require immediate attention. Firstly, Microsoft announced the replacement of Secure Boot certificates to prevent a potential boot-pocalypse in 2026. This update is crucial for Windows and Linux systems with Secure Boot enabled, as failure to apply the update could lead to boot failures and data decryption issues.

There were several cybersecurity incidents reported, including cyberattacks on Varta, a Minnesota-based ISP, and the US Department of Defense. Additionally, a data leak from Facebook Marketplace and a breach of the European Court of Human Rights ruling on end-to-end encryption were highlighted. These incidents emphasize the ongoing threat of cyberattacks and the need for proactive security measures.

The recent Microsoft Exchange zero-day vulnerability has been patched, but concerns about NTLM relay attacks and privilege escalation in compromised networks have been raised. Other vulnerabilities such as MonikerLink and KeyTrap pose risks to DNS servers and WiFi authentication, requiring immediate attention to prevent potential security breaches.

Furthermore, the disruption of a botnet controlled by Russia’s APT28 and the discovery of the MMS Fingerprint hack used by the NSO Group underscore the ongoing threat of cyber espionage and the need for vigilance in securing network infrastructure. These developments highlight the evolving nature of cybersecurity threats and the need for constant vigilance and proactive security measures to protect against potential breaches and attacks.

Stay Well!