LATEST

2026-007: Critical Vulnerability in Windows Netlogon

On 12 May 2026, Microsoft published a security advisory addressing a critical vulnerability affecting Windows Server when acting as a domain controller. This vulnerability allows an unauthenticated attacker to execute arbitrary code over a network. According to The Centre for Cybersecurity Belgium (CCB), this vulnerability is currently exploited by threat actors. It is strongly recommended updating affected Windows servers as soon as possible.

Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-63)

Security Alert: Microsoft Releases June 2026 Security Updates

Cybercriminals: the 'auditors' you never hired

Every organisation gets audited. The question is who does the auditing.

Gartner Security Summit 2026: Huntress 5 Key Takeaways

Resilience, identity, and practical AI led the conversation at Gartner Security & Risk Management Summit 2026. Here are five key takeaways security leaders should act on.

Defend against frontier cyber models: Cloudflare's architecture as customer zero

In our post about Project Glasswing, we made the argument that the architecture around a vulnerability matters more than the speed of the patch. Here we walk through what that architecture looks like, the threats it defends against, and how we run it ourselves as Cloudflare's customer zero.

Turning Cloudflare’s threat indicators into real-time WAF rules

Cloudflare customers can now use Cloudforce One threat intelligence directly within the WAF to block high-risk traffic. By using new cf.intel fields, security teams can automate protection against specific threat actors and targeted industries in real time.

CVE-2025-11573 - Denial of Service issue in Amazon.IonDotnet

Bulletin ID: AWS-2025-022 Scope: Amazon Content Type: Important (requires attention) Publication Date: 2025/10/09 11:00 PM PDT Description: Amazon.IonDotnet is a library for the Dotnet language that is used to read and write Amazon Ion data. We identified CVE-2025-11573, which describes an infinite loop issue in Amazon.IonDotnet library versions

Buffer Over-read when receiving improperly sized ICMPv6 packets

Bulletin ID: AWS-2025-023 Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/10/10 10:15 PM PDT We identified the following CVEs: CVE-2025-11616 - A Buffer Over-read when receiving ICMPv6 packets of certain message types which are smaller than the expected size. CVE-2025-11617 - A Buffer Over-read when receiving a IPv6 packet with incorrect payload lengths in the packet header. CVE-2025-11618 - An invalid pointer dereference when receiving a UDP/IPv6 packet with an i…

IMDS impersonation

Bulletin ID: AWS-2025-021 Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/10/07 01:30 PM PDT Description: AWS is aware of a potential Instance Metadata Service (IMDS) impersonation issue that would lead to customers interacting with unexpected AWS accounts. IMDS, when running on an EC2 instance, runs on a loopback network interface and vends Instance Metadata Credentials, which customers use to interact with AWS Services. These network calls never leave the EC2 in…

CVE-2025-11462 AWS ClientVPN macOS Client Local Privilege Escalation

Bulletin ID: AWS-2025-020 Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/10/07 01:30 PM PDT Description: AWS Client VPN is a managed client-based VPN service that enables secure access to AWS and on-premises resources. The AWS Client VPN client software runs on end-user devices, supporting Windows, macOS, and Linux and provides the ability for end users to establish a secure tunnel to the AWS Client VPN Service. We have identified CVE-2025-11462, an issue in AWS …

CVE-2025-12829 - Integer Overflow issue in Amazon Ion-C

Bulletin ID: AWS-2025-027 Scope: Amazon Content Type: Important (requires attention) Publication Date: 2025/11/7 10:15 AM PDT Description: Amazon's Ion-C is a library for the C language that is used to read and write Amazon Ion data. We Identified CVE-2025-12829, which describes an uninitialized stack read issue in Ion-C versions < v1.1.4 that may allow a threat actor to craft data and serialize it to Ion text in such a way that sensitive data in memory could be exposed through UTF-8 escape seq…

CVE-2025-12815 - RES web portal may display preview of Virtual Desktops that the user shouldn't have access to

Bulletin ID: AWS-2025-026 Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/11/6 09:15 AM PDT Description: Research and Engineering Studio on AWS (RES) is an open source, easy-to-use web-based portal for administrators to create and manage secure cloud-based research and engineering environments. We identified CVE-2025-12815, in which an ownership verification issue in the Virtual Desktop preview page in the Research and Engineering Studio (RES) on AWS before versio…

Improper authentication token handling in the Amazon WorkSpaces client for Linux

Bulletin ID: AWS-2025-025 Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/11/5 13:20 PM PDT Description: We identified CVE-2025-12779, which describes an issue in the Amazon WorkSpaces client for Linux . Improper handling of the authentication token in the Amazon WorkSpaces client for Linux, versions 2023.0 through 2024.8, may expose the authentication token for DCV-based WorkSpaces to other local users on the same client machine. Under certain circumstances, an u…

CVE-2025-31133, CVE-2025-52565, CVE-2025-52881 - runc container issues

Bulletin ID: AWS-2025-024 Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/11/5 8:45 PM PDT CVE Identifiers: CVE-2025-31133, CVE-2025-52565, CVE-2025-52881 AWS is aware of recently disclosed security issues affecting the runc component of several open source container management systems (CVE-2025-31133, CVE-2025-52565, CVE-2025-52881) when launching new containers. AWS does not consider containers a security boundary, and does not utilize containers to isolate cust…

Privilege Escalation in Aurora PostgreSQL using AWS JDBC Wrapper, AWS Go Wrapper, AWS NodeJS Wrapper, AWS Python Wrapper, AWS PGSQL ODBC driver

Bulletin ID: AWS-2025-028 Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/11/10 10:15 AM PDT Description: Amazon Aurora PostgreSQL a fully managed relational database engine that's compatible with PostgreSQL. We identified CVE-2025-12967, an issue in AWS Wrappers for Amazon Aurora PostgreSQL may allow for privilege escalation to rds_superuser role. A low privilege authenticated user can create a crafted function that could be executed with permissions of other Ama…

CVE-2025-66478: RCE in React Server Components

Bulletin ID: AWS-2025-030 Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/12/03 20:00 PM PST Description: AWS is aware of the recently disclosed CVE-2025-55182 which affects the React Server Flight protocol in React versions 19.0, 19.1, and 19.2, as well as in Next.js versions 15.x, 16.x, Next.js 14.3.0-canary.77 and later canary releases when using App Router. This issue may permit unauthorized remote code execution on affected applications servers. AWS is aware …

Key Commitment Issues in S3 Encryption Clients

Bulletin ID: AWS-2025-032 Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/12/17 12:15 PM PST We identify the following CVEs: CVE-2025-14763 - Key Commitment Issues in S3 Encryption Client in Java CVE-2025-14764 - Key Commitment Issues in S3 Encryption Client in Go CVE-2025-14759 - Key Commitment Issues in S3 Encryption Client in .NET CVE-2025-14760 - Key Commitment Issues in S3 Encryption Client in C++ - part of the AWS SDK for C++ CVE-2025-14761 - Key Commitment …

Overly Permissive Trust Policy in Harmonix on AWS EKS

Bulletin ID: AWS-2025-031 Scope: AWS Content Type: Informational Publication Date: 2025/12/15 11:45 AM PST Description: Harmonix on AWS is an open source reference architecture and implementation of a Developer Platform that extends the CNCF Backstage project. We identified CVE-2025-14503 where an overly-permissive IAM trust policy in the Harmonix on AWS framework may allow authenticated users to escalate privileges via role assumption. The sample code for the EKS environment provisioning role …

[Redirected] Memory Dump Issue in AWS CodeBuild

Bulletin ID: AWS-2025-016 Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/07/25 6:00 PM PDT Description: AWS CodeBuild is a fully managed on-demand continuous integration service that compiles source code, runs tests, and produces software packages that are ready to deploy. Security researchers reported a CodeBuild issue that could be leveraged for unapproved code modification absent sufficient repository controls and credential scoping. The researchers demonstrat…

[Redirected] Security Update for Amazon Q Developer Extension for Visual Studio Code (Version #1.84)

Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/07/23 6:00 PM PDT Updated Date: 2025/07/25 6:00 PM PDT Description: Amazon Q Developer for Visual Studio Code (VS Code) Extension is a development tool that integrates Amazon Q's AI-powered coding assistance directly into the VS Code integrated development environment (IDE). AWS is aware of and has addressed an issue in the Amazon Q Developer for VS Code Extension, which is assigned to CVE-2025-8217. AWS Security has…

CVE-2025-8069 - AWS Client VPN Windows Client Local Privilege Escalation

Scope: Amazon/AWS Content Type: Important (requires attention) Publication Date: 2025/07/23 8:30 AM PDT Description: AWS Client VPN is a managed client-based VPN service that enables secure access to AWS and on-premises resources. The AWS Client VPN client software runs on end-user devices, supporting Windows, macOS, and Linux and provides the ability for end users to establish a secure tunnel to the AWS Client VPN Service. We identified CVE-2025-###, an issue in AWS Client VPN. During the AWS …

CVE-2025-6031 - Insecure device pairing in end-of-life Amazon Cloud Cam

Scope: Amazon Content Type: Informational Publication Date: 2025/06/12 10:30 AM PDT Description Amazon Cloud Cam is a home security camera that was deprecated on December 2, 2022, is end of life, and is no longer actively supported. When a user powers on the Amazon Cloud Cam, the device attempts to connect to a remote service infrastructure that has been deprecated due to end-of-life status. The device defaults to a pairing status in which an arbitrary user can bypass SSL pinning to associate t…

Amazon Q Developer and Kiro – Prompt Injection Issues in Kiro and Q IDE plugins

Bulletin ID: AWS-2025-019 Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/10/07 01:30 PM PDT Description: We are aware of blog posts by Embrace The Red (“The Month of AI Bugs”) describing prompt injection issues in Amazon Q Developer and Kiro. Amazon Q Developer: Remote Code Execution with Prompt Injection” and “Amazon Q Developer for VS Code Vulnerable to Invisible Prompt Injection. These issues require an open chat session and intentional access to a malicious f…

CVE-2025-9039 - Issue with Amazon ECS agent introspection server

Bulletin ID: AWS-2025-018 Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/08/14 09:15 PM PDT Description: Amazon Elastic Container Service (Amazon ECS) is a fully managed container orchestration service that enables customers to deploy, manage, and scale containerized applications. Amazon ECS container agent provides an introspection API that provides information about the overall state of the Amazon ECS agent and the container instances. We identified CVE-2025-90…

CVE-2025-8904 - Issue with Amazon EMR Secret Agent component

Bulletin ID: AWS-2025-017 Scope: AWS Content Type: Important (requires attention) Publication Date: 2025/08/13 10:00 PM PDT Description: Amazon EMR is a managed cluster platform that simplifies running big data frameworks on AWS to process and analyze vast amounts of data. We identified CVE-2025-8904, an issue in the Amazon EMR Secret Agent component. The Secret Agent component securely stores secrets and distributes secrets to other Amazon EMR components and applications. When using Amazon EMR…

Why Huntress Doesn’t Need FedRAMP

Defense contractors can achieve CMMC compliance without the expense or delays of FedRAMP-authorized cloud services. Discover how Huntress uses Sensitive Data Mode for logical separation and cost-effective security.

Seeking Counsel: Ongoing Targeted Campaign Against US Law Firms

Written by: Chad Reams, Tufail Ahmed, Keith Knapp, Ashley Frazer, Tyler McLellan Introduction From January through May 2026, Mandiant identified a financially motivated data theft extortion campaign executed by the threat cluster UNC3753 (also tracked as "Luna Moth," “Chatty Spider,” and "Silent Ransom Group") targeting dozens of organizations across professional, legal, and financial services in the United States. UNC3753 leverages voice phishing (vishing) and social engineering deception tech…

CVE-2026-10880 - Osnexus Quantastor 9.8 Unauthenticated SQL Injection

Osnexus Quantastor 9.8 Unauthenticated SQL Injection