Microsoft has released the KB5089573 preview cumulative update for Windows 11 versions 25H2 and 24H2, which comes with 30 changes, including performance and reliability improvements. […]
Tag: preview
AI, Apps, Exploits, Global Security News, Network Security
Terra adds continuous network exploitation validation to its platform
Terra Security has announced the public preview of continuous exploitation validation for network infrastructure, now available to all customers through the Terra Platform. The launch expands Terra’s offensive security capabilities from web applications to network infrastructure and extends coverage across three areas: web applications, AI, and network environments. Terra said the update expands its continuous…
AI, Apps, Cybersecurity, Exploits, Global Security News, Government & Policy, Network Security
Researchers say AI just broke every benchmark for autonomous cyber capability
Two of the most advanced artificial intelligence models — Anthropic’s Claude Mythos Preview and OpenAI’s GPT-5.5 — have significantly surpassed the already-accelerating pace at which AI systems are completing autonomous cybersecurity tasks, according to separate findings published Wednesday by the United Kingdom’s AI Security Institute (AISI) and Palo Alto Networks. The AISI, which conducts pre-deployment…
AI, Apps, Cybersecurity, Endpoint, Exploits, Global Security News, Network Security, Risk Management
AWS Security Agent full repository code scanning feature now available in preview
Today, we’re excited to announce the preview release of full repository code review, a new capability in AWS Security Agent that performs deep, context-aware security analysis of your entire code base. AI-driven cybersecurity capabilities are advancing rapidly. AWS Security Agent can now find vulnerabilities and build working exploits across your entire code base at a…
AI, Endpoint, Global Security News
GPT-5.5-Cyber is here. What it means for defenders operating at the frontier.
OpenAI’s May 7 release of GPT-5.5 and the limited preview of GPT-5.5-Cyber put frontier AI in verified defenders’ hands. As a member of the Trusted Access for Cyber program, Sophos is using these models to sharpen what we already operate: an agentic SOC that resolves more than half of cases without a human, and an…
AI, Cybersecurity, Global Security News
OpenAI tunes GPT-5.5-Cyber for more permissive security workflows
OpenAI is rolling out GPT-5.5-Cyber, a variant of its latest AI model, in limited preview for verified cybersecurity professionals and organizations through its Trusted Access for Cyber program. Trusted Access for Cyber is OpenAI’s identity and trust-based access framework for cybersecurity users, designed to give verified defenders broader access to GPT-5.5’s cybersecurity capabilities for defensive…
AI, Compliance, Cybersecurity, Endpoint, Exploits, Global Security News, Risk Management
Mythos AI: What Security Leaders Should Do Next
The recent discussion around Anthropic’s Claude Mythos Preview and Project Glasswing has caught the attention of the cybersecurity industry for good reason. Mythos is not just another AI announcement. It is being positioned as a frontier model with advanced cybersecurity capability, particularly around finding and exploiting software vulnerabilities. Anthropic has stated that Project Glasswing is…
AI, Apps, Cloud Security, Cybersecurity, Global Security News, Network Security
Security posture improvement in the AI era
It’s only been a few weeks since Anthropic announced the Claude Mythos Preview model and launched Project Glasswing with AWS and other leading organizations. This has generated a lot of discussion about the future of cybersecurity and what the ever-increasing capabilities of foundation models mean to organizations. As AWS CISO Amy Herzog pointed out in…
AI, Cybersecurity, Global Security News
Mythos Changed the Math on Vulnerability Discovery. Most Teams Aren’t Ready for the Remediation Side
Anthropic’s Claude Mythos Preview has dominated security discussions since its April 7 announcement. Early reporting describes a powerful cybersecurity-focused AI system capable of identifying vulnerabilities at scale and raising serious questions about how quickly organizations can validate, prioritize, and remediate what it finds. The debate that followed has mostly focused on the right
AI, Cybersecurity, Exploits, Global Security News, privacy
Claude Mythos signals a new era in AI-driven security, finding 271 flaws in Firefox
The Claude Mythos Preview appears to be living up to the hype, at least from a cybersecurity standpoint. The model, which Anthropic rolled out to a small group of users, including Firefox developer Mozilla, earlier this month, has discovered 271 vulnerabilities in version 148 of the browser. All have been fixed in this week’s release…
AI, Cybersecurity, Exploits, Global Security News, privacy
Claude Mythos signals a new era in AI-driven security, finding 271 flaws in Firefox
The Claude Mythos Preview appears to be living up to the hype, at least from a cybersecurity standpoint. The model, which Anthropic rolled out to a small group of users, including Firefox developer Mozilla, earlier this month, has discovered 271 vulnerabilities in version 148 of the browser. All have been fixed in this week’s release…
AI, Cybersecurity, Exploits, Global Security News, privacy
Claude Mythos signals a new era in AI-driven security, finding 271 flaws in Firefox
The Claude Mythos Preview appears to be living up to the hype, at least from a cybersecurity standpoint. The model, which Anthropic rolled out to a small group of users, including Firefox developer Mozilla, earlier this month, has discovered 271 vulnerabilities in version 148 of the browser. All have been fixed in this week’s release…
AI, Cybersecurity, Global Security News, Government & Policy, Network Security
Testing reveals Claude Mythos’s offensive capabilities and limits
Could Claude Mythos Preview, Anthropic’s latest large language model, be leveraged for fully automated cyber attacks? The UK government’s AI Security Institute (AISI) tested its capability to successfully engage in capture-the-flag (CTF) challenges and multi-step attack scenarios, and found that that while its cybersecurity capabilities exceed those of previously available models, it can’t reliably execute…
AI, Global Security News
AI Security Institute Advocates Security Best Practices After Mythos Test
The AISI has issued its judgement on Anthropic’s Mythos Preview model
Exploits, Global Security News, Network Security
Your MTTD Looks Great. Your Post-Alert Gap Doesn’t
Anthropic restricted its Mythos Preview model last week after it autonomously found and exploited zero-day vulnerabilities in every major operating system and browser. Palo Alto Networks’ Wendi Whitmorewarned that similar capabilities are weeks or months from proliferation. CrowdStrike’s 2026 Global Threat Report puts average eCrime breakout time at 29 minutes. Mandiant’s M-Trends 2026
AI, Global Security News
Anthropic Launches Project Glasswing to Use AI to Find and Fix Critical Software Vulnerabilities
Anthropic launches Project Glasswing, using its Claude Mythos Preview AI to autonomously identify and fix undiscovered vulnerabilities in critical software
AI, Cybersecurity, Global Security News
Anthropic’s Claude Mythos Finds Thousands of Zero-Day Flaws Across Major Systems
Artificial Intelligence (AI) company Anthropic announced a new cybersecurity initiative called Project Glasswing that will use a preview version of its new frontier model, Claude Mythos, to find and address security vulnerabilities. The model will be used by a small set of organizations, including Amazon Web Services, Apple, Broadcom, Cisco, CrowdStrike,&
AI, Global Security News
Cloudflare announces secure, open-source, WordPress-compatible CMS – EmDash
Cloudflare has entered the content management market with the early developer preview of EmDash, an open-source CMS positioned as a secure alternative to WordPress. It uses no WordPress code, but aims to be compatible with WordPress add-ons, and also aims to be secure from the onset – solving one of the most significant and enduring…
Global Security News
New Windows 11 emergency update fixes preview update install issues
Microsoft released an emergency update to fix the March 2026 KB5079391 non-security preview update, which was pulled over the weekend due to installation issues. […]
Global Security News
Windows 11 gets a rebuilt console engine with regex search, Sixel images and a 10x speed boost
Microsoft released Windows 11 Insider Preview Build 29558.1000 to the Canary Channel, part of the optional 29500 build series. The build carries a set of changes focused on the Windows Console, a handful of bug fixes, and small improvements to Settings and disk utilities. A rebuilt console The bulk of this build centers on the…
AI, Apps, Compliance, Cybersecurity, Funding, Global Security News, Government & Policy, Risk Management, Venture
6 key takeaways from RSA Conference 2026
Writing a conference preview is an act of professional speculation. You read the agenda, map the schedule session density, and make your personal best call about where the intellectual energy will concentrate. From my perspective going in, RSA Conference 2026 outlined a defining tension for CISOs today: how to enable AI adoption fast enough to…
Global Security News
Microsoft pulls KB5079391 Windows update over install issues
Microsoft has pulled a buggy Windows 11 non-security preview update to investigate a known issue that triggers 0x80073712 errors during installation. […]
Global Security News
Windows 11 KB5079391 update rolls out Smart App Control improvements
Microsoft has released the KB5079391 preview cumulative update for Windows 11 24H2 and 25H2, which includes 29 changes, such as Smart App Control and Display improvements. […]
Global Security News, Risk Management
1Password Users API for Partners helps automate identity response during incidents
1Password has announced the public preview of Users API for Partners, which allows security teams to respond to incidents faster during active security events. Launch partners like CrowdStrike, in addition to BlinkOps, Elastic, Sumo Logic, Tines, and Torq enable mutual customers to automatically suspend or restore users in 1Password Enterprise Password Manager when risk is…
AI, Global Security News
New Claude tool uses AI agents to find bugs in pull requests
Anthropic’s Claude Code Review is a new tool, available as a research preview beta for Team and Enterprise plans, that sends a team of AI agents to examine every pull request. “We needed a reviewer we could trust on every PR. Code Review is the result: deep, multi-agent reviews that catch bugs human reviewers often…
Global Security News
Microsoft testing Windows 11 batch file security improvements
Microsoft is rolling out new Windows 11 Insider Preview builds that improve security and performance during batch file or CMD script execution. […]
AI, Apps, Cybersecurity, Exploits, Global Security News, Network Security, Risk Management
Anthropic’s Claude Code Security rollout is an industry wakeup call
When Anthropic launched a “limited research preview” of its Claude Code Security offering on Friday, Wall Street investors sent the stocks of the largest cybersecurity vendors plunging. But did the Anthropic rollout warrant such a reaction? After all, those companies, including CrowdStrike, Zscaler, Palo Alto Networks and Okta, are preparing their own agentic capabilities, and…
AI, Global Security News, Risk Management
Microsoft equips CISOs and AI risk leaders with a new security tool
Microsoft released Security Dashboard for AI in public preview for enterprise environments. The dashboard aggregates posture and real-time risk signals from Microsoft Defender, Microsoft Entra, and Microsoft Purview into a single view within security tools. Security Dashboard for AI in browser (Source: Microsoft) “The dashboard equips CISOs and AI risk leaders with a governance tool…
AI, Global Security News
Google Chrome Launches WebMCP in Early Preview for AI Agent Interactions
Google’s Chrome team has rolled out an early preview of WebMCP, a proposed web standard that enables websites to communicate directly with AI agents via structured tools rather than relying on messy screen scraping. Today, when AI agents access websites, they often rely on screenshots or raw HTML to determine what to do. That means…
AI, Global Security News
OpenAI released GPT-5.3-Codex-Spark, a real-time coding model
OpenAI has released a research preview of GPT-5.3-Codex-Spark, an ultra-fast model for real-time coding in Codex. It is available to ChatGPT Pro users in the latest versions of the Codex app, the command-line interface, and the VS Code extension. The model delivers over 1,000 tokens per second when served on ultra-low-latency hardware while remaining capable…
Global Security News
In Bypassing MFA, ZeroDayRAT Is ‘Textbook Stalkerware’
With access to SIM, location data, and a preview of recent SMSes, attackers have everything they need for account takeover or targeted social engineering.