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Major Capricorn update for Endpoint Protection - May 2026
UPDATE 2026-05-13: This has now been released to production with version "2026-05-13_01" We will soon be releasing a major update for our Capricorn engine, used by our Endpoint Protection products. This is expected to be released on May 12th 2026. This will result in a larger download as an updated version of the virus…
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Windows ARM64: Response Actions Support Now Available
We are pleased to announce that response actions are now supported on Windows ARM64 systems. Windows ARM64 support has already been available for the Endpoint Protection Platform (EPP) and the EDR sensor. With this update, response capabilities are extended to Windows ARM64 endpoints, completing functional parity with…
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What's New in Elements - March 2026
Extended Detection and Response Endpoint Protection WithSecure Agent for Mac An update to WithSecure Elements Agent for macOS has been released to General Availability on 17th of March 2026. This release brings Performance improvements in wsagent New response version with python 3.12 Client side support for software…
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CVE-2026-40175 for Axios JavaScript library
What is Axios? Axios is a JavaScript library intended to ease interaction with internet HTTP services. It is used by some organizations to simplify their codebase compared to using standard browser functionality. What is the vulnerability? Prior to version 1.15.0, the Axios library is vulnerable to a specific "Gadget"…
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WithSecure Ultralight Core Update
This notice relates to an upcoming release of Ultralight core that is expected to go to GA production on Thursday the 16th of April 2026. During deployment, the update process may take slightly longer than usual, and in some cases the end-user might see a warning pop-up notification momentarily while the update is in…
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Composite rule support for Outbreak Rules
We are now adding support for composite rules to the existing Outbreak Rules functionality, along with new conditions. These will allow for an outbreak rule to apply when two or more conditions are met, rather than a single condition in isolation. We expect this functionality to be available for all customers…
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Detection & Response Report generation to be disabled
As part of our unification process for WithSecure Elements, we will be disabling the generation of new reports for the Detection & Response Reports view on the 20th April 2026. The existing reports will still be available to download. The Detection & Response Reports view is deprecated, and we recommend using the My report…
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What's New in Elements - February 2026
Extended Detection and Response Endpoint Protection WithSecure Agent for Windows and Server A new version of the endpoint clients is available and this release makes the Elements Agent version 26.1 available (internal version 26.1.549). The endpoints automatically upgrade, without a reboot. This release introduces new…
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Extended Tamper Protection for WithSecure XDR products for Windows
With the latest release of Windows Sensor 2026.1, we introduced further tamper protection capabilities in our XDR products for Windows, including WithSecure EDR and WithSecure MDR. With the rise of “EDRSilencers” being used to block communications from XDR to the backend systems, we have introduced a secondary way of…
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What's New in Elements - January 2026
Editor’s HighlightsApologies for a late publication of the January 2026 edition of What's New in Elements. We hope this information is still important for you Extended Detection and Response Endpoint Protection WithSecure Agent for Mobile Protection for Android An update to the WithSecure Elements Mobile Protection app for…