Table of Contents
June 23, 2026 | Read Online
GRIDTIDE disrupted, Claude Code vulnerabilities exposed, and AI training data poisoning…
Executive Summary
Cybersecurity threats continue to evolve with malicious actors adapting to disruptions. The recent GRIDTIDE campaign disruption highlights collaborative efforts between industry partners. Meanwhile, critical vulnerabilities in Claude Code have been exposed. Additionally, AI training data poisoning has become a growing concern.
Top Articles
Rapid7 Named Major Player in IDC MarketScape: Worldwide SIEM 2026 Vendor Assessment Rapid7’s recent recognition as a Major Player in the IDC MarketScape highlights the shift towards unified security operations. The report evaluates both enterprise and SMB markets, emphasizing the need for integrated detection and response. Source
Securing AI Agent Behavior with Amazon Bedrock AgentCore and CheckPoint AI Security As organizations move to production deployments, securing AI agent behavior becomes increasingly important. This article explores the connection between agents and business applications, data sources, models, and services. Source
Internet Society Foundation Opens Global Call for Common Good Cyber Fund The Internet Society Foundation has announced a global call for applications to the Common Good Cyber Fund, supporting nonprofit organizations strengthening cybersecurity for civil society. Source
ANY.RUN Adds In-Browser Data Inspection ANY.RUN has launched in-browser data inspection, addressing blind spots in phishing investigations. This capability brings real browser-level visibility directly into URL analysis workflows. Source
Scattered Spider Hackers Plead Guilty on Day 1 of Trial Two members of the Scattered Spider cybercrime group have pleaded guilty to charges stemming from an August 2024 cyberattack that crippled Transport for London. Source
The Browser Visibility Gap Increasing Enterprise Level Attacks Phishing investigations are slowing down due to hidden evidence, forcing analysts to spend more time validating threats. This article explores how browser visibility can reduce delays in phishing investigations. Source
FortiBleed Targeted FortiGate Firewalls in 110 Million-Credential Harvesting Operation A large-scale credential-harvesting operation, known as FortiBleed, has targeted over 430,000 FortiGate firewalls globally. The campaign involves collecting credential lists and brute-forcing accessible systems. Source
Microsoft Uncovers Parallel Threat Activity From Two Cyberattackers in Single Intrusion Microsoft’s DART team has uncovered a complex, multi-stage cyberattack involving two distinct threat actors simultaneously compromising a single environment. Source
Trump Order Sets 2030 Deadline for Federal Post-Quantum Crypto Migration President Trump has signed an executive order setting hard deadlines for federal agencies to move high-value assets and high-impact systems to post-quantum cryptography. Source
Windows 11 KB5095093 update rolls out new Point-in-Time restore feature Microsoft has released the KB5095093 preview cumulative update for Windows 11, which fixes numerous bugs and begins rolling out new features, including the new Point-in-Time restore feature. Source
Healthtech firm Xolis suffers data breach impacting 1.4 million people A healthcare technology company, Xsolis, has suffered a phishing attack that compromised sensitive data belonging to nearly 1.4 million individuals. Source
AI Transparency: This newsletter uses AI to curate, rank, and summarize cybersecurity content from leading industry blogs. All articles link directly to original authors. Executive summaries are AI-generated based on article content. I curate the sources and deliver the digest—the original authors deserve the credit for their excellent work.