Critical Bugs Reported in Popular Open Source PJSIP SIP and Media Stack

Blog WriterThe Hacker News - Original news source is thehackernews.com

As many as five security vulnerabilities have been disclosed in the PJSIP open-source multimedia communication library that could be abused by an attacker to trigger arbitrary code execution and denial-of-service …

LIVE Webinar: Key Lessons Learned from Major Cyberattacks in 2021 and What to Expect in 2022

Blog WriterThe Hacker News - Original news source is thehackernews.com

With the COVID-19 pandemic continuing to impact, and perhaps permanently changing, how we work, cybercriminals again leveraged the distraction in new waves of cyberattacks. Over the course of 2021 we …

Hackers Begin Weaponizing TCP Middlebox Reflection for Amplified DDoS Attacks

Blog WriterThe Hacker News - Original news source is thehackernews.com

Distributed denial-of-service (DDoS) attacks leveraging a new amplification technique called TCP Middlebox Reflection have been detected for the first time in the wild, six months after the novel attack mechanism …

Critical Security Bugs Uncovered in VoIPmonitor Monitoring Software

Blog WriterThe Hacker News - Original news source is thehackernews.com

Critical security vulnerabilities have been uncovered in VoIPmonitor software that, if successfully exploited, could allow unauthenticated attackers to escalate privileges to the administrator level and execute arbitrary commands. Following responsible …

Second New ‘IsaacWiper’ Data Wiper Targets Ukraine After Russian Invasion

Blog WriterThe Hacker News - Original news source is thehackernews.com

A new data wiper malware has been observed deployed against an unnamed Ukrainian government network, a day after destructive cyber attacks struck multiple entities in the country preceding the start …

China-linked Daxin Malware Targeted Multiple Governments in Espionage Attacks

Blog WriterThe Hacker News - Original news source is thehackernews.com

A previously undocumented espionage tool has been deployed against selected governments and other critical infrastructure targets as part of a long-running espionage campaign orchestrated by China-linked threat actors since at …

Microsoft Finds FoxBlade Malware Hit Ukraine Hours Before Russian Invasion

Blog WriterThe Hacker News - Original news source is thehackernews.com

UPDATE: It’s worth noting that the malware Microsoft tracks as FoxBlade is the same as the data wiper that’s been denominated HermeticWiper (aka KillDisk). Microsoft on Monday disclosed that it …