Both Sides in Russia-Ukraine War Heavily Using Telegram for Disinformation and Hacktivism

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

Cyber criminals and hacktivist groups are increasingly using the Telegram messaging app for their activities, as the Russia-Ukraine conflict enters its eighth day. A new analysis by Israeli cybersecurity company …

CISA Adds Another 95 Flaws to its Actively Exploited Vulnerabilities Catalog

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

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) this week added 95 more security flaws to its Known Exploited Vulnerabilities Catalog, taking the total number of actively exploited vulnerabilities to 478. “These …

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 …