Deserialization of untrusted data in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Microsoft Office | — | Download and install Microsoft KB5002839Upgrade to the latest version of Microsoft Office | Feb 10, 2026 | Feb 10, 2026 |
| Microsoft Sharepoint | — | Upgrade to the latest version of Microsoft SharePoint Subscription EditionUpgrade to the latest version of Microsoft SharePoint 2016Upgrade to the latest version of Microsoft SharePoint 2019 | Feb 10, 2026 | Feb 10, 2026 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub