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Microsoft Word Remote Code Execution Vulnerability

🗓️ 14 Jul 2026 14:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 12 Views

Microsoft Word remote code execution due to integer overflow enabling local code execution.

Related
Detection
ReporterTitlePublishedViews
Family
BDU FSTEC		The vulnerability of the Microsoft Office software package, related to integer overflow, allows an attacker to execute arbitrary code.
21 Jul 202600:00
–bdu_fstec
Circl		CVE-2026-55033
14 Jul 202619:00
–circl
CVE		CVE-2026-55033
14 Jul 202617:08
–cve
Cvelist		CVE-2026-55033 Microsoft Word Remote Code Execution Vulnerability
14 Jul 202617:08
–cvelist
EUVD		EUVD-2026-44185
14 Jul 202617:08
–euvd
Microsoft KB		Description of the security update for SharePoint Server Subscription Edition: July 14, 2026 (KB5002882)
16 Jul 202614:00
–mskb
Microsoft KB		Description of the security update for SharePoint Server 2019: July 14, 2026 (KB5002883)
16 Jul 202614:00
–mskb
Microsoft KB		Description of the security update for SharePoint Server 2019 Language Pack: July 14, 2026 (KB5002885)
14 Jul 202614:00
–mskb
Microsoft KB		Description of the security update for Excel 2016: July 14, 2026 (KB5002886)
14 Jul 202614:00
–mskb
Microsoft KB		Description of the security update for Word 2016: July 14, 2026 (KB5002890)
14 Jul 202614:00
–mskb
Rows per page
Vulners
Node
OR
microsoftoffice_365_proplusRange<16.111.26071215macos
microsoftsharepoint_serverRange<16.0.19725.20434subscription
microsoftsharepoint_enterprise_server_2016Range<16.0.5561.1001enterprise
microsoftsharepoint_enterprise_server_2016Range<16.0.5561.1001enterprise
microsoftword_2016Range<16.0.5561.1000
microsoftword_2016Range<16.0.5561.1000
microsoftoffice_macos_2024Range<16.111.26071215ltsc
microsoftoffice_2024Range<16.0.17932.20884ltscx64
microsoftoffice_2024Range<16.0.17932.20884ltscx32
microsoftoffice_2021Range<16.0.14334.20806ltscx32
microsoftoffice_2021Range<16.0.14334.20806ltscx64
microsoftoffice_macos_2021Range<16.111.26071215ltsc
microsoft365_appsRange<16.0.20131.20154current_channelenterprisex64
microsoft365_appsRange<16.0.20131.20152monthly_enterprise_channelenterprisex64
microsoft365_appsRange<16.0.20026.20236monthly_enterprise_channelenterprisex64
microsoft365_appsRange<16.0.19929.20264monthly_enterprise_channelenterprisex64
microsoft365_appsRange<16.0.20131.20150semi-annual_enterprise_channelenterprisex64
microsoft365_appsRange<16.0.20131.20154current_channelenterprisex32
microsoft365_appsRange<16.0.20131.20152monthly_enterprise_channelenterprisex32
microsoft365_appsRange<16.0.20026.20236monthly_enterprise_channelenterprisex32
microsoft365_appsRange<16.0.19929.20264monthly_enterprise_channelenterprisex32
microsoft365_appsRange<16.0.20131.20150semi-annual_enterprise_channelenterprisex32
microsoftoffice_2019Range<16.0.10417.20176x64
microsoftoffice_2019Range<16.0.10417.20176x32
microsoftsharepoint_server_2019Range<16.0.10417.20175
microsoftsharepoint_server_2019Range<16.0.10417.20175

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14 Jul 2026 14:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.8
EPSS0.00471
SSVC
microsoft wordremote code executioninteger overflowunauthorized attackerlocal code execution
12