The chart is interesting. On the IPI benchmark, Opus 5 improved over Opus 4.8, reducing the probability of an attacker succeeding within 15 attempts from 5.5% to 2.0%, and from 0.5% to 0.2% on 1 attempt. It also improved on Sonnet 5 (5.9% at k=15) and Mythos 5 (2.6%), makingRead More »Anthropic’s Opus 5 Is Better at Resisting Prompt Injection
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 sequence begins with a spear-phishing message containing a link to an encrypted archive, which holds a Windows Shortcut (LNK). Executing the fileRead More »HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm
Noteworthy stories that might have slipped under the radar: parcel delivery company OnTrac hacked, Adobe patches, UK Department for Education loses 607,000 records. The post In Other News: OpenAI Open Source Tool, AWS Links Hacks to North Korea, Mythos Crypto Research appeared first on SecurityWeek.
Iran has the “geopolitical motivations” and a recent history of targeting water systems, experts pointed out. The post Cyberattacks on Minnesota Water Systems Investigated as Officials Warn About Iranian Hackers appeared first on SecurityWeek.
Bitsight says some cheap Android TV boxes have shipped with apps that rewrite their hardware identity to mimic Samsung, Huawei, Xiaomi, or Vivo phones, then click ads on websites run by the same operators. Researchers named the operation Fuyao and attributed it to Zhejiang Fengwo IoT Technology Co., Ltd., aRead More »Cheap Android TV Boxes Pose as Phones and Turn Owners’ Broadband Into Proxies
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 the prior 23 milestones combined. Both versions were released last month. In its latest patch for Chrome 151, released Wednesday, the techRead More »Three Recent Chrome Releases Fix 1,442 Flaws, More Than Prior 23 Updates Combined
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 control of a user’s network session. The findings have been released by a group ofRead More »Researchers Report 84 Flaws in 4G and 5G Cores, Including a Session Hijacking Flaw
Device code phishing – the abuse of the OAuth 2.0 device authorization grant to steal access tokens – has evolved from a niche red-team technique to an industrial-scale threat in under six months. Designed for input-constrained devices like smart TVs, printers, and so on, the device authorization login flow hasRead More »6 Reasons Why Device Code Phishing is the Fastest-Growing Threat of 2026
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, the agent found internet-facing systems and selected public exploits. The researchers recovered no further operator input in the session. The operator, tracked throughRead More »Chinese Hacker Commands DeepSeek via Telegram to Launch Autonomous Attacks
Last month, the story broke (alternate link) that Madison Square Garden uses facial recognition software on everyone entering the facility, and—among other groups—flags activists that oppose using facial recognition. Turns out that the system was shut off for Taylor Swift’s wedding. Evan Greer—one of the people that MSG alerts on—comments:Read More »Facial Recognition at Madison Square Garden
