CISA

Microsoft still doesn’t known how Storm-0558 attackers managed to steal the Microsoft Services Account cryptographic key they used to forge authentication tokens needed …

UPDATE: April 9, 09:23 AM ET Two stories have been published since this initial release: Which Linux distros are affected and what can you do? XZ Utils backdoor: Detection …

The Cybersecurity and Infrastructure Security Agency (CISA) has added CVE-2023-24955 – a code injection vulnerability that allows authenticated attackers to execute code …

In light of the rise of “DDoS hacktivism” and the recent DDoS attacks aimed at disrupting French and Alabama government websites, the Cybersecurity and …

This collection of free cybersecurity guides covers a broad range of topics, from resources for developing cybersecurity programs to specific guides for various sectors and …

Malicious software packages are found on public software repositories such as GitHub, PyPI and the npm registry seemingly every day. Attackers use a number of tricks to fool …

In this Help Net Security interview, Geoffrey Mattson, CEO of Xage Security, discusses the evolution of the Joint Cyber Defense Collaborative (JCDC) since its 2021 inception …

The ALPHV/BlackCat ransomware group has claimed responsibility for the cyberattack that targeted Optum, a subsidiary of UnitedHealth Group (UHG), causing disruption to its …

Russian threat actors APT29 are changing their techniques and expanding their targets to access cloud environments, members of the Five Eyes intelligence alliance have warned. …

After select US federal agencies tested Microsoft’s expanded cloud logging capabilities for six months, Microsoft is now making them available to all agencies using …

CVE-2023-43770, a vulnerability in the Roundcube webmail software that has been fixed in September 2023, is being exploited by attackers in the wild, CISA has warned by adding …

Files encrypted by Rhysida ransomware can be successfully decrypted, due to a implementation vulnerability discovered by Korean researchers and leveraged to create a …