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For Tech Whistleblowers, There’s Safety in Numbers

Amber Scorah and Psst are building a “digital safe” to help people shine a light on the bad things their bosses are doing, without getting found out.

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CVE-2025-4609: Chromium: CVE-2025-4609 Incorrect handle provided in unspecified circumstances in Mojo

**Why is this Chrome CVE included in the Security Update Guide?** The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable. **How can I see the version of the browser?** 1. In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window 2. Click on **Help and Feedback** 3. Click on **About Microsoft Edge**

CVE-2025-4664: Chromium: CVE-2025-4664 Insufficient policy enforcement in Loader

**Why is this Chrome CVE included in the Security Update Guide?** The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable. **How can I see the version of the browser?** 1. In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window 2. Click on **Help and Feedback** 3. Click on **About Microsoft Edge**

Siemens INTRALOG WMS

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global). View CSAF 1. EXECUTIVE SUMMARY CVSS v3 8.7 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: INTRALOG WMS Vulnerabilities: Cleartext Transmission of Sensitive Information, Uncontrolled Resource Consumption, Use After Free, Improper Link Resolution Before File Access ('Link Following'), Improper Input Validation, Inefficient Algorithmic Complexity 2. RISK EVALUATION Successful exploitation of these vulnerabilities could allow an attacker to bypass security features, cause a denial-of-service condition, or execute arbitrary code. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS Siemens reports that the following products are affected: Siemens INTRALOG WM...

5 BCDR Essentials for Effective Ransomware Defense

Ransomware has evolved into a deceptive, highly coordinated and dangerously sophisticated threat capable of crippling organizations of any size. Cybercriminals now exploit even legitimate IT tools to infiltrate networks and launch ransomware attacks. In a chilling example, Microsoft recently disclosed how threat actors misused its Quick Assist remote assistance tool to deploy the destructive

CVE-2025-47161: Microsoft Defender for Endpoint Elevation of Privilege Vulnerability

**How can I verify that the update is installed?** Customers wanting to ensure the client has been updated can run the MDE Client Analyzer on the device. When running the analyzer on a Windows device that does not have the security update, the analyzer will present a warning (ID 121035) indicating missing patch and directing to relevant online article. Additionally, if the update is installed, but the Anti-Spoofing capability is not in a stable state, the analyzer will present warning (ID 121036) indicating an issue and providing additional online guidance or callout to reach out to Microsoft support if issue persists.

Microsoft Fixes 78 Flaws, 5 Zero-Days Exploited; CVSS 10 Bug Impacts Azure DevOps Server

Microsoft on Tuesday shipped fixes to address a total of 78 security flaws across its software lineup, including a set of five zero-days that have come under active exploitation in the wild. Of the 78 flaws resolved by the tech giant, 11 are rated Critical, 66 are rated Important, and one is rated Low in severity. Twenty-eight of these vulnerabilities lead to remote code execution, 21 of them

Using RHEL confidential virtual machines to protect AI workloads on Microsoft Azure

Artificial intelligence (AI) workloads are revolutionizing the industry, impacting healthcare, finance services, national security and autonomous systems. As part of this revolution, organizations are increasingly moving their AI workloads to the cloud, taking advantage of its scalability, flexibility and cost-effectiveness. Of course this transition to the cloud brings new challenges around data privacy, intellectual property and regulation compliance. Existing virtual machines (VMs) provide isolation between workloads, but they cannot protect workloads from privileged users and software com

GHSA-h4j7-5rxr-p4wc: Microsoft.Build.Tasks.Core .NET Spoofing Vulnerability

# Microsoft Security Advisory CVE-2025-26646: .NET Spoofing Vulnerability ## <a name="executive-summary"></a>Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 9.0.xxx and .NET 8.0.xxx SDK. This advisory also provides guidance on what developers can do to update their applications to address this vulnerability. A vulnerability exists in .NET SDK or MSBuild applications where external control of file name or path allows an unauthorized attacked to perform spoofing over a network. ## Discussion Discussion for this issue can be found at https://github.com/dotnet/msbuild/issues/11846 ### <a name="mitigation-factors"></a>Mitigation factors Projects which do not utilize the [DownloadFile](https://learn.microsoft.com/visualstudio/msbuild/downloadfile-task) build task are not susceptible to this vulnerability. ## <a name="affected-software"></a>Affected software * Any installation of .NET 9.0.105 SDK, .NET 9.0.203 SDK ...