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Microsoft Outlook and Word Remote Code Execution Vulnerability

🗓️ 09 Jun 2026 14:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 4 Views

A type confusion remote code execution vulnerability in Microsoft Outlook and Word allows an unauthorized attacker to execute code locally.

Related
Detection
ReporterTitlePublishedViews
Family
Circl		CVE-2026-45458
9 Jun 202616:04
–circl
CVE		CVE-2026-45458
9 Jun 202617:04
–cve
Cvelist		CVE-2026-45458 Microsoft Outlook and Word Remote Code Execution Vulnerability
9 Jun 202617:04
–cvelist
EUVD		EUVD-2026-35669
9 Jun 202618:30
–euvd
Microsoft KB		Description of the security update for SharePoint Server Subscription Edition: June 9, 2026 (KB5002873)
9 Jun 202614:00
–mskb
Microsoft KB		Description of the security update for SharePoint Server 2019: June 9, 2026 (KB5002874)
9 Jun 202614:00
–mskb
Microsoft KB		Description of the security update for SharePoint Server 2019 Language Pack: June 9, 2026 (KB5002876)
9 Jun 202614:00
–mskb
Microsoft KB		Description of the security update for Word 2016: June 9, 2026 (KB5002879)
9 Jun 202614:00
–mskb
Microsoft KB		Description of the security update for SharePoint Server 2016: June 9, 2026 (KB5002880)
9 Jun 202614:00
–mskb
Microsoft KB		Description of the security update for SharePoint Server 2016 Language Pack: June 9, 2026 (KB5002881)
9 Jun 202614:00
–mskb
Rows per page
Vulners
Node
microsoftword_2016Range<16.0.5556.1000
OR
microsoftoffice_2024Range<16.0.17932.20842ltscx64
OR
microsoftoffice_2024Range<16.0.17932.20842ltscx32
OR
microsoftsharepoint_serverRange<16.0.19725.20384subscription
OR
microsoftoffice_2021Range<16.0.14334.20756ltscx32
OR
microsoftoffice_2021Range<16.0.14334.20756ltscx64
OR
microsoft365_appsRange<16.0.20026.20168current_channelenterprisex64
OR
microsoft365_appsRange<16.0.20026.20166monthly_enterprise_channelenterprisex64
OR
microsoft365_appsRange<16.0.19929.20220monthly_enterprise_channelenterprisex64
OR
microsoft365_appsRange<16.0.19822.20288monthly_enterprise_channelenterprisex64
OR
microsoft365_appsRange<16.0.19127.20678semi-annual_enterprise_channelenterprisex64
OR
microsoft365_appsRange<16.0.20026.20168current_channelenterprisex32
OR
microsoft365_appsRange<16.0.20026.20166monthly_enterprise_channelenterprisex32
OR
microsoft365_appsRange<16.0.19929.20220monthly_enterprise_channelenterprisex32
OR
microsoft365_appsRange<16.0.19822.20288monthly_enterprise_channelenterprisex32
OR
microsoft365_appsRange<16.0.19127.20678semi-annual_enterprise_channelenterprisex32
OR
microsoftoffice_2019Range<16.0.10417.20153x64
OR
microsoftword_2016Range<16.0.5556.1000
OR
microsoftoffice_2019Range<16.0.10417.20153x32
OR
microsoftsharepoint_server_2019Range<16.0.10417.20153
OR
microsoftsharepoint_server_2019Range<16.0.10417.20153
OR
microsoftsharepoint_enterprise_server_2016Range<16.0.5556.1005enterprise
OR
microsoftsharepoint_enterprise_server_2016Range<16.0.5556.1002enterprise

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09 Jun 2026 14:00Current
7.3High risk
Vulners AI Score7.3
CVSS 3.18.4
EPSS0.0006
SSVC
type confusionmicrosoft outlookmicrosoft wordremote code executionlocal code execution
4