Critical Patches Issued for Cisco Expressway Series, TelePresence VCS Products

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

Cisco this week shipped patches to address a new round of critical security vulnerabilities affecting Expressway Series and Cisco TelePresence Video Communication Server (VCS) that could be exploited by an …

Researchers Demonstrate New Side-Channel Attack on Homomorphic Encryption

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

A group of academics from the North Carolina State University and Dokuz Eylul University have demonstrated what they say is the “first side-channel attack” on homomorphic encryption that could be …

Russia Releases List of IPs, Domains Attacking Its Infrastructure with DDoS Attacks

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

As the ongoing Russia-Ukraine conflict continues to escalate, the Russian government on Thursday released a massive list containing 17,576 IP addresses and 166 domains that it said are behind a series of …

Hackers Try to Target European Officials to Get Info on Ukrainian Refugees, Supplies

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

Details of a new nation-state sponsored phishing campaign have been uncovered setting its sights on European governmental entities in what’s seen as an attempt to obtain intelligence on refugee and …

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 …