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CISA Adds Another 95 Flaws to its Actively Exploited Vulnerabilities Catalog

samedi 5 mars 2022 à 08:32
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 types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risk to the federal enterprise," the agency said in an advisory

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

vendredi 4 mars 2022 à 15:24
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 Check Point Research has found that "user volume grew a hundred folds daily on Telegram related groups, peaking at 200,000 per group." Prominent among the groups are anti-Russian cyber

New Security Vulnerability Affects Thousands of GitLab Instances

vendredi 4 mars 2022 à 07:31
Researchers have disclosed details of a now-patched security vulnerability in GitLab, an open-source DevOps software, that could potentially allow a remote, unauthenticated attacker to recover user-related information. Tracked as CVE-2021-4191 (CVSS score: 5.3), the medium-severity flaw affects all versions of GitLab Community Edition and Enterprise Edition starting from 13.0 and all versions

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

vendredi 4 mars 2022 à 07:06
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 distributed denial-of-service (DDoS) attacks aimed at its domestic infrastructure. Some of the noticeable domains in the listing released by Russia's National Coordination Center for Computer

Researchers Demonstrate New Side-Channel Attack on Homomorphic Encryption

jeudi 3 mars 2022 à 14:54
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 exploited to leak data as the encryption process is underway. "Basically, by monitoring power consumption in a device that is encoding data for homomorphic encryption, we are able to read the data as it
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