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Security News, Assessments & Alerts Page 46

Security News, Assessments & Alerts

Security Issues, Vulnerabilities, Exploits & Government Alerts

Suspected Chinese-Speaking Hackers Target Central Asian Governments With OctLurk and SilkLurk

Suspected Chinese-Speaking Hackers Target Central Asian Governments With OctLurk and SilkLurk

A Chinese-speaking threat actor is suspected to be behind a fresh wave of cyber attacks targeting government organizations mainly located in Central Asia, including Afghanistan, Kyrgyzstan, Tajikistan, Uzbekistan, Kazakhstan, and the Syrian Arab Republic, since… 

HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm

HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm

Ravie LakshmananJul 31, 2026Endpoint Security / Malware Cybersecurity researchers have shed light on a previously undocumented Go-based loader framework called HollowFrame and a Rust-based malware family tracked as Matryoshka. According to Blackpoint Cyber, the intrusion… 

Three Recent Chrome Releases Fix 1,442 Flaws, More Than Prior 23 Updates Combined

Three Recent Chrome Releases Fix 1,442 Flaws, More Than Prior 23 Updates Combined

Ravie LakshmananJul 31, 2026Vulnerability / Browser Security Google on Thursday announced that it fixed a whopping 1,072 security bugs in Chrome versions 149 and 150, surpassing the total number of flaws the company fixed across… 

Researchers Report 84 Flaws in 4G and 5G Cores, Including a Session Hijacking Flaw

Researchers Report 84 Flaws in 4G and 5G Cores, Including a Session Hijacking Flaw

An academic study has disclosed a “widespread class” of security vulnerabilities impacting 4G and 5G core networks that, if successfully exploited, could trigger denial-of-service (DoS) attacks and even session hijacking, allowing an attacker to seize… 

Chinese Hacker Commands DeepSeek via Telegram to Launch Autonomous Attacks

Chinese Hacker Commands DeepSeek via Telegram to Launch Autonomous Attacks

Swati KhandelwalJul 31, 2026Artificial Intelligence / Cyber Attack Palo Alto Networks’ Unit 42 says a Chinese-speaking threat actor used DeepSeek through the open-source Hermes Agent framework to launch attacks autonomously. After an initial Telegram instruction,… 

Anthropic Says Claude Mistook the Open Internet for a CTF and Breached Three Organizations

Anthropic Says Claude Mistook the Open Internet for a CTF and Breached Three Organizations

Anthropic on Thursday became the latest artificial intelligence (AI) company to reveal that three of its models, including Claude Opus 4.7, Mythos 5, and an unnamed research model, had breached three unnamed organizations during cybersecurity… 

DPRK-Linked macOS Malvertising Uses Fake Updates to Deliver Crypto-Stealing Malware

DPRK-Linked macOS Malvertising Uses Fake Updates to Deliver Crypto-Stealing Malware

Ravie LakshmananJul 30, 2026Malvertising / Cryptocurrency Threat actors with ties to North Korea have been attributed to a sophisticated macOS malvertising campaign that involves redirecting users to fake web pages displaying a full-screen non-existent update…