High severity7.8NVD Advisory· Published Aug 1, 2017· Updated Jun 17, 2026

CVE-2017-8663

Description

Microsoft Outlook 2007 SP3, Outlook 2010 SP2, Outlook 2013 SP1, Outlook 2013 RT SP1, and Outlook 2016 as packaged in Microsoft Office allows a remote code execution vulnerability due to the way Microsoft Outlook parses specially crafted email messages, aka "Microsoft Office Outlook Memory Corruption Vulnerability"

Affected products

Microsoft/Outlook4 versions
cpe:2.3:a:microsoft:outlook:2007:sp3:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:microsoft:outlook:2007:sp3:*:*:*:*:*:*
- cpe:2.3:a:microsoft:outlook:2010:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:outlook:2013:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:*:*:*
Microsoft Corporation/Microsoft Officev5
Range: Microsoft Outlook 2007 SP3, Outlook 2010 SP2, Outlook 2013 SP1, Outlook 2013 RT SP1, and Outlook 2016.

Patches

Vulnerability mechanics

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8663nvdPatchVendor Advisory
www.securityfocus.com/bid/100004nvdThird Party AdvisoryVDB Entry
www.securitytracker.com/id/1039011nvdThird Party AdvisoryVDB Entry

News mentions

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