Ai Security
The latest Ai Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Discloses AutoJack: A Malicious Webpage Can Hijack AutoGen Studio via Localhost RCE
Microsoft’s cybersecurity researchers dropped a bombshell on June 18, 2026, revealing a stealthy exploit chain they’ve named AutoJack—a vulnerability that turns the localhost WebSocket...
Opsin's Agent Security Platform Goes Live, Enforcing Production Controls for Windows AI Agents
Opsin officially moved its enterprise AI security platform into production on June 18, 2026, bringing runtime governance to autonomous agents across healthcare, manufacturing, and other regulated...
CrowdStrike's Open AI Gateway Extends Next-Gen SIEM to Azure Workloads
CrowdStrike on June 16, 2026, announced the Falcon AIDR Open Gateway Ecosystem, a strategic initiative to broaden AI-driven security controls across disparate cloud platforms and data services. The...
CVE-2026-42824: Microsoft Shuts Down ‘SearchLeak’ Attack Chain in Copilot
Microsoft has rolled out a critical security update for Microsoft 365 Copilot that neutralizes a one-click data-exfiltration attack chain that researchers at Varonis dubbed “SearchLeak.” The...
Browser Ad Blockers Hijack AI Conversations in Massive Data Theft Operation
A pair of popular browser extensions masquerading as legitimate ad blockers were caught red-handed intercepting sensitive artificial intelligence prompts and user metadata, security researchers...
Anthropic's Mythos Leak Exposes New AI Risks for Windows Security
A cryptic model identifier—claude-oceanus-v1-p—surfaced this week inside a restricted red-team testing environment, reigniting whispers that Anthropic is readying a new frontier system under the...
Microsoft’s Craig Nelson: Red Team AI Across Data, Identity, Automation, and Logs
Security teams must stop treating AI models as isolated black boxes and start red teaming the entire application stack—data connections, identity systems, automation layers, and logs—if they want...
How Microsoft Plans to Stop AI Agents from Running Wild on Your PC
On June 2, 2026, at its annual Build developer conference, Microsoft announced an early preview of Microsoft Execution Containers (MXC), a software development kit designed to confine what autonomous...
Microsoft Build 2026: New AI Security Stack with MDASH, Defender-GitHub Integration, and Agent 365 Governance
Microsoft chose its annual Build conference to reveal a comprehensive AI security framework that touches code repositories, autonomous agents, and machine learning models. On June 2, the company...
Always On, Always Governed: Inside Microsoft Scout's Agent Identity Model
Microsoft took the wraps off Scout on June 2, 2026 at its Build conference, an always-on AI agent for Microsoft 365 that operates with its own governed Entra identity—a major step beyond simple...
AudioHijack Attack Uses Hidden Audio to Inject Malicious Commands into Voice AI
A team of researchers from Zhejiang University, the National University of Singapore, and Nanyang Technological University has pulled back the curtain on AudioHijack, a stealthy new attack that...
May 2026 Patch Tuesday: 118+ Fixes, No Zero-Days—Critical Windows & Office Updates Lead
Microsoft rolled out its May 2026 security updates on May 12, fixing at least 118 documented vulnerabilities across an extensive range of products, including Windows, Office, Azure, Dynamics, SQL...