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8.4 High

CVE-2026-26113 Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code locally

Description

Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code locally.

Affected products and versions

Product Affected versions Fixed in
Microsoft 365 Apps for Enterprise 16.0 16.0.1 → latest No fix stated
Microsoft Office 2016 16.0 16.0.0 → < 16.0.5543.1000 16.0.5543.1000
Microsoft Office 2019 19.0 19.0.0 → latest No fix stated
Microsoft Office LTSC 2021 16.0 16.0.1 → latest No fix stated
Microsoft Office LTSC 2024 16.0 16.0.0 → latest No fix stated
Microsoft Office LTSC for Mac 2021 16.0 16.0.1 → < 16.107.26030819 16.107.26030819
Microsoft Office LTSC for Mac 2024 16.0 16.0.0 → < 16.107.26030819 16.107.26030819
Microsoft SharePoint Enterprise Server 2016 16.0 16.0.0 → < 16.0.5543.1000 16.0.5543.1000
Microsoft SharePoint Server 2019 16.0 16.0.0 → < 16.0.10417.20102 16.0.10417.20102
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Product Affected versions Fixed in
Microsoft SharePoint Server Subscription Edition 16.0 16.0.0 → < 16.0.19725.20076 16.0.19725.20076

References

Timeline

  1. Published
  2. Last modified

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