Dcom Hardening March 2024. Revised the monthly timeline adding more hardening related content and removed the february 2024 entry from the timeline as it is not hardening related. This phase removes the ability to disable changes through the registry.
This update implements phase three of distributed component object model (dcom) hardening. Microsoft will now prevent this waiver and makes its security systems mandatory for the application.
As A Result, Microsoft Is.
Last june microsoft released a security update as part of the normal update process for dcom.
Beginning March 14, 2023, The Microsoft Hardening Patch Can No Longer Be Disabled And Will Trigger A Forced Update That Strengthens Authentication Between Dcom.
To enable them, a registry key was needed.
Now, After The Course Of Almost Two Years, Dcom Hardening Changes Will Become Enabled By Default From March 14, 2023 (Patch Tuesday), And There Will Be No Option To Disable.
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These Error Events Are Only Available For A Subset Of Windows Versions;
Microsoft, today, has released additional helpful resources regarding dcom hardening, which has been in place since 2021.
Last June Microsoft Released A Security Update As Part Of The Normal Update Process For Dcom.
This update implements the final phase of dcom hardening as described in kb5004442.
Now, After The Course Of Almost Two Years, Dcom Hardening Changes Will Become Enabled By Default From March 14, 2023 (Patch Tuesday), And There Will Be No Option To Disable.