Named Pipes Under Attack: Securing Windows Interprocess Communication

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Windows named pipes provide fast interprocess communication, but weak access controls can expose privileged services to untrusted processes. ThreatLocker explains how endpoint verification, command authorization, strict input validation, and narrowly scoped privileges can help secure named-pipe communication. [...]

Cloud CISO Perspectives: Sticking to security fundamentals in the AI era

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Welcome to the first Cloud CISO Perspectives for August 2026. Today, Chris Betz explains why the AI era makes it more important than ever to lean into security fundamentals. As with all Cloud CISO Perspectives, the contents of this newsletter are posted to the Google Cloud blog. If you …

More Incidents of AIs Going Rogue in Cybersecurity Challenges

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The AI Security Institute has a new report of AI systems engaging in “unsanctioned behavior”—what I have been calling “ genie behavior —while being tested on their cybersecurity capabilities. The incident stemmed from a single evaluation where agents were given a task of solving a cyber security challenge. We …

AWS Network Firewall now supports rule hit count

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As firewall rule sets grow in complexity, security teams face a common challenge: manual log analysis is used to determine which rules are actively matching traffic and which are consuming capacity without being triggered. This lack of visibility creates operational and compliance gaps. Organizations with governance policies that require …

Announcing quantum-safe key import in Cloud KMS

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As enterprises increasingly adopt multicloud architectures, bring your own key (BYOK) has become a fundamental pillar for maintaining data sovereignty and helping protect critical cloud workloads. At the same time, quantum computing has rapidly advanced, and security teams need to re-evaluate how they securely transfer encryption keys across networks …

Grok exfiltrates user data when malicious instructions are encrypted

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Earlier this week, researchers outlined an attack that used a secret input provided by Microsoft 365 Copilot for enterprise to cause the AI assistant to exfiltrate a password present in the user’s inbox. Now, a separate team has devised a similar attack against Grok. The new data theft …

Propagate user authorization context in AI agents with Amazon Bedrock AgentCore

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Many teams now deploy AI agents that pull from Amazon DynamoDB tables, document repositories, software as a service (SaaS) platforms, and internal knowledge bases to answer questions and automate workflows. A key risk in these deployments is that the agent has no awareness of who’s asking, so it …

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