Two weeks ago, Google’s Quantum AI group published a zero-knowledge proof of a quantum circuit so optimized, they concluded that first-generation quantum computers will break elliptic curve …
AI Security Roundup
Daily AI security roundup covering malware, vulnerabilities, defensive research, cloud risk, and incident response signals from trusted technical sources.
Mythos and Cybersecurity Last week, Anthropic pulled back the curtain on Claude Mythos Preview , an AI model so capable at finding and exploiting software vulnerabilities that the company decided it …
Google this week announced a new set of Play policy updates to strengthen user privacy and protect businesses against fraud, even as it revealed it blocked or removed over 8.3 billion ads globally and …
** Ravie Lakshmanan ** Apr 17, 2026 DDoS / Cybercrime An international law enforcement operation has taken down 53 domains and arrested four people in connection with commercial distributed …
** Ravie Lakshmanan ** Apr 17, 2026 Vulnerability Management The National Institute of Standards and Technology (NIST) has announced changes to the way it handles cybersecurity vulnerabilities and …
** Ravie Lakshmanan ** Apr 17, 2026 Vulnerability / Enterprise Security A recently disclosed high-severity security flaw in Apache ActiveMQ Classic has come under active exploitation in the wild, per …
Introduction This diary provides indicators from a Lumma Stealer infection that was followed by Sectop RAT (ArechClient2). I searched for cracked versions of popular copyright-protected software, and …
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ISC Stormcast For Friday, April 17th, 2026 https://isc.sans.edu/podcastdetail/9896, (Fri, Apr 17th)
ISC Stormcast For Friday, April 17th, 2026 https://isc.sans.edu/podcastdetail/9896
** Ravie Lakshmanan ** Apr 16, 2026 Botnet / Cryptomining Cybersecurity researchers have warned of an active malicious campaign that’s targeting the workforce in the Czech Republic with a …
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ThreatsDay Bulletin: Defender 0-Day, SonicWall Brute-Force, 17-Year-Old Excel RCE and 15 More Stories
** Ravie Lakshmanan ** Apr 16, 2026 Hacking News / Cybersecurity News You know that feeling when you open your feed on a Thursday morning and it’s just… a lot? Yeah. This week delivered. …
** Mohit Kumar ** Apr 16, 2026 Artificial Intelligence / Enterprise Security In 2024, compromised service accounts and forgotten API keys were behind 68% of cloud breaches. Not phishing. Not weak …
** Ravie Lakshmanan ** Apr 16, 2026 Application Security / Threat Intelligence A “novel” social engineering campaign has been observed abusing Obsidian, a cross-platform note-taking …
** The Hacker News ** Apr 16, 2026 Data Privacy / Compliance A bank approved a Taboola pixel. That pixel quietly redirected logged-in users to a Temu tracking endpoint. This occurred without the …
** Ravie Lakshmanan ** Apr 16, 2026 Vulnerability / Network Security Cisco has announced patches to address four critical security flaws impacting Identity Services and Webex Services that could …
Human Trust of AI Agents Interesting research: “ Humans expect rationality and cooperation from LLM opponents in strategic games .” Abstract: As Large Language Models (LLMs) integrate into our social …
** Ravie Lakshmanan ** Apr 16, 2026 Malware / Threat Intelligence The Computer Emergencies Response Team of Ukraine (CERT-UA) has disclosed details of a new campaign that has targeted governments and …
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ISC Stormcast For Thursday, April 16th, 2026 https://isc.sans.edu/podcastdetail/9894, (Thu, Apr 16th)
ISC Stormcast For Thursday, April 16th, 2026 https://isc.sans.edu/podcastdetail/9894
[This is a Guest Diary by Alec Jaffe, an ISC intern as part of the SANS.edu Bachelor’s Degree in Applied Cybersecurity (BACS) program [1]. Security cameras are great at monitoring physical …
** Ravie Lakshmanan ** Apr 15, 2026 Threat Intelligence / Cloud Security Threat actors have been observed weaponizing n8n , a popular artificial intelligence (AI) workflow automation platform, to …
Few technologies have moved from experimentation to boardroom mandate as quickly as AI. Across industries, leadership teams have embraced its broader potential, and boards, investors, and executives …
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April Patch Tuesday Fixes Critical Flaws Across SAP, Adobe, Microsoft, Fortinet, and More
** Ravie Lakshmanan ** Apr 15, 2026 Vulnerability / Data Breach A number of critical vulnerabilities impacting products from Adobe, Fortinet, Microsoft, and SAP have taken center stage in …
** Ravie Lakshmanan ** Apr 15, 2026 Web Security / Vulnerability A recently disclosed critical security flaw impacting nginx-ui, an open-source, web-based Nginx management tool, has come under active …
Defense in Depth, Medieval Style This article on the walls of Constantinople is fascinating. The system comprised four defensive lines arranged in formidable layers: The brick-lined ditch, divided by …
Microsoft on Tuesday released updates to address a record 169 security flaws across its product portfolio, including one vulnerability that has been actively exploited in the wild. Of these 169 …
** Ravie Lakshmanan ** Apr 15, 2026 Vulnerability / Secure Coding OpenAI on Tuesday unveiled GPT-5.4-Cyber , a variant of its latest flagship model, GPT‑5.4 , that’s specifically optimized for …