How to automatically disable users in AWS Managed Microsoft AD based on GuardDuty findings

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Organizations are facing an increasing number of security threats, especially in the form of compromised user accounts. Manually monitoring and acting on suspicious activities is not only time-consuming but also prone to human error. The lack of automated responses to security incidents can lead to disastrous consequences, such as …

Too many threats, too much data, say security and IT leaders. Here’s how to fix that

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An overwhelming volume of threats and data combined with the shortage of skilled threat analysts has left many security and IT leaders believing that their organizations are vulnerable to cyberattacks and stuck in a reactive state. That’s according to the new Threat Intelligence Benchmark, a commissioned study conducted …

Microsoft SharePoint Zero-Day

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Chinese hackers are exploiting a high-severity vulnerability in Microsoft SharePoint to steal data worldwide: The vulnerability, tracked as CVE-2025-53770, carries a severity rating of 9.8 out of a possible 10. It gives unauthenticated remote access to SharePoint Servers exposed to the Internet. Starting Friday, researchers began warning of …

After BlackSuit is taken down, new ransomware group Chaos emerges

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Hot on the heels of a major ransomware group being taken down through an international law enforcement operation comes a new development that highlights the whack-a-mole nature of such actions: A new group, likely comprised of some of the same members, has already taken its place. The new group …

New AWS whitepaper: AWS User Guide to Financial Services Regulations and Guidelines in Australia

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Amazon Web Services (AWS) has released substantial updates to its AWS User Guide to Financial Services Regulations and Guidelines in Australia to help financial services customers in Australia accelerate their use of AWS. The updates reflect the Australian Prudential Regulation Authority’s (APRA) publication of the Prudential Standard CPS …

Your guide to Google Cloud Security at Black Hat USA 2025

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At Google Cloud Security, our mission is to empower organizations to strengthen their defenses with innovative security capabilities, all while simplifying and modernizing their cybersecurity. In a world of evolving threats and increasing complexity, we believe true security comes from clarity, not more noise. We're excited to bring this …

Supply-chain attacks on open source software are getting out of hand

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It has been a busy week for supply-chain attacks targeting open source software available in public repositories, with successful breaches of multiple developer accounts that resulted in malicious packages being pushed to unsuspecting users. The latest target, according to security firm Socket, is JavaScript code available on repository npm …

Subliminal Learning in AIs

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Today’s freaky LLM behavior : We study subliminal learning, a surprising phenomenon where language models learn traits from model-generated data that is semantically unrelated to those traits. For example, a “student” model learns to prefer owls when trained on sequences of numbers generated by a “teacher” model that prefers …

Post-quantum TLS in Python

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At Amazon Web Services (AWS), security is a top priority. Maintaining data confidentiality is a substantial component of operating environment security for AWS and our customers. Though not yet available, a cryptographically relevant quantum computer (CRQC) could be used to break public key algorithms that are used today to …

AWS Security Incident Response: The customer’s journey to accelerating the incident response lifecycle

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Organizations face mounting challenges in building and maintaining effective security incident response programs. Studies from IBM and Morning Consult show security teams face two major challenges: over 50 percent of security alerts go unaddressed because of resource constraints and alert fatigue, while false positives consume 30 percent of investigation …

Phishers Target Aviation Execs to Scam Customers

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KrebsOnSecurity recently heard from a reader whose boss’s email account got phished and was used to trick one of the company’s customers into sending a large payment to scammers. An investigation into the attacker’s infrastructure points to a long-running Nigerian cybercrime ring that is actively targeting …

How Solid Protocol Restores Digital Agency

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The current state of digital identity is a mess. Your personal information is scattered across hundreds of locations: social media companies, IoT companies, government agencies, websites you have accounts on, and data brokers you’ve never heard of. These entities collect, store, and trade your data, often without your …

How the Solid Protocol Restores Digital Agency

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The current state of digital identity is a mess. Your personal information is scattered across hundreds of locations: social media companies, IoT companies, government agencies, websites you have accounts on, and data brokers you’ve never heard of. These entities collect, store, and trade your data, often without your …

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