Cisco and Fortinet Release Security Patches for Multiple Products

2022-07-07 - Cisco on Wednesday rolled out patches for 10 security flaws spanning multiple products, one of which is rated Critical in severity and could be weaponized to conduct absolute path traversal attacks. The issues, tracked as CVE-2022-20812 and CVE-2022-20813, affect Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) and "could allow a remote attacker to overwrite

Source:, Ravie Lakshmanan

Researchers Warn of New OrBit Linux Malware That Hijacks Execution Flow

2022-07-07 - Cybersecurity researchers have taken the wraps off a new and entirely undetected Linux threat dubbed OrBit, signally a growing trend of malware attacks geared towards the popular operating system. The malware gets its name from one of the filenames that's utilized to temporarily store the output of executed commands ("/tmp/.orbit"), according to cybersecurity firm Intezer. "It can be installed

Source:, Ravie Lakshmanan

Hive Ransomware Upgrades to Rust for More Sophisticated Encryption Method

2022-07-07 - The operators of the Hive ransomware-as-a-service (RaaS) scheme have overhauled their file-encrypting software to fully migrate to Rust and adopt a more sophisticated encryption method. "With its latest variant carrying several major upgrades, Hive also proves it's one of the fastest evolving ransomware families, exemplifying the continuously changing ransomware ecosystem," Microsoft Threat

Source:, Ravie Lakshmanan

Hackers Abusing BRc4 Red Team Penetration Tool in Attacks to Evade Detection

2022-07-07 - Malicious actors have been observed abusing legitimate adversary simulation software in their attacks in an attempt to stay under the radar and evade detection. Palo Alto Networks Unit 42 said a malware sample uploaded to the VirusTotal database on May 19, 2022, contained a payload associated with Brute Ratel C4, a relatively new sophisticated toolkit "designed to avoid detection by endpoint

Source:, Ravie Lakshmanan

NIST Announces First Four Quantum-Resistant Cryptographic Algorithms

2022-07-07 - The U.S. Department of Commerce's National Institute of Standards and Technology (NIST) has chosen the first set of quantum-resistant encryption algorithms that are designed to "withstand the assault of a future quantum computer." The post-quantum cryptography (PQC) technologies include the CRYSTALS-Kyber algorithm for general encryption, and CRYSTALS-Dilithium, FALCON, and SPHINCS+ for digital

Source:, Ravie Lakshmanan

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