8.8
High
CVE-2026-70329 Integer overflow or wraparound in Microsoft Office Outlook allows an unauthorized attacker to execute code over a…
Description
Integer overflow or wraparound in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
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 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 Outlook 2016 16.0 | 16.0.0.0 → < 16.0.5565.1000 | 16.0.5565.1000 |
References
- Microsoft Outlook Remote Code Execution Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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