New Microsoft ACS requirements for endpoint protection solutions
News|by Leanne Bevan|2 May 2023
In late 2021, Microsoft introduced functionality in the various versions of the Windows Operating System for Azure Code Signing (ACS) requirements.
Microsoft is making ACS mandatory for endpoint protection vendors on Windows platforms. Many of our endpoint protection software vendors are updating their software in line with this requirement. For instance, the upcoming releases of Sophos Intercept X and Intercept X for Server will comply with the ACS requirements.
This change will not impact you if you regularly apply Windows Updates to your Endpoints and Servers. New installations and updates may fail if your Windows device is not running a Windows version that complies with ACS.
What is Azure Code Signing?
Azure Code Signing is a fully managed service for code signing. It leverages digest signing and is managed as an Azure resource. To initiate, you need only go to the Code Signing Accounts resource and enter your organisation’s information. All the keys and certificates are managed through Microsoft’s Certificate Authorities which are part of the Microsoft Trusted Root Program and meet the WebTrust Certification. The best part is that it is easily integrated with Visual Studio, GitHub, Windows SDK SignTool and more. You can implement a seamless signing workflow as part of your build and release pipeline.
Fill out the form below to find out more about endpoint protection or Microsoft Azure.
Contact Grey Matter
If you have any questions or want some extra information, complete the form below and one of the team will be in touch ASAP. If you have a specific use case, please let us know and we'll help you find the right solution faster.
By submitting this form you are agreeing to our Privacy Policy and Website Terms of Use.
Related News
Location Intelligence as application infrastructure
Location intelligence is no longer a feature bolted onto asset‑centric platforms. In 2026, it’s core application infrastructure. As asset tracking moves beyond logistics into regulated, distributed and high‑value environments, software teams need location intelligence that delivers real‑world context, not just coordinates. This shift is redefining how modern applications manage risk, automation and scale.
Is your business ready? The 2026 Cyber Essentials Danzell update explained
Cyber Essentials is changing – and this time, it’s not just a paperwork exercise. From 27 April 2026, a new version of the scheme comes into force. The UK Government and IASME are introducing the “Danzell” update (v3.3), designed to tighten up how you’re assessed and, crucially, how compliance...
ESET special offer: three years for the price of two
ESET has announced a new special offer for Spring 2026. From 1 April to 31 May 2026, when you purchase new licences or upgrade to the higher-tier products, you’ll receive three years of protection for the price of two. ESET...
Agentic AI for software development: JetBrains Central
Agentic AI is changing how software is built. JetBrains Central is how you can stay in control. AI is no longer just helping developers write code. It’s investigating issues, changing code, running tests and executing multi-step workflows – often across multiple IDEs and tools, without human...