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Microsoft Office Word Remote Code Execution Vulnerability

🗓️ 08 Sep 2026 14:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 5 Views

Heap-based buffer overflow in Microsoft Office Word allows remote code execution.

Related
Detection
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-78521
8 Sep 202622:03
circl
cve
CVE
CVE-2026-78521
8 Sep 202617:18
cve
cvelist
Cvelist
CVE-2026-78521 Microsoft Office Word Remote Code Execution Vulnerability
8 Sep 202617:18
cvelist
euvd
EUVD
EUVD-2026-73827
8 Sep 202617:18
euvd
mskb
Microsoft KB
Description of the security update for Word 2016: September 08, 2026 (KB5002923)
8 Sep 202614:00
mskb
nvd
NVD
CVE-2026-78521
8 Sep 202618:20
nvd
ptsecurity
Positive Technologies
PT-2026-88025
8 Sep 202600:00
ptsecurity
Vulners
Node
OR
microsoftword_2016Range<16.0.5569.1000
microsoftword_2016Range<16.0.5569.1000
microsoftoffice_2021Range<16.0.14334.20906ltsc
microsoftoffice_2024Range<16.0.17932.20976ltsc
microsoftoffice_2024Range<16.0.17932.20976ltsc
microsoftoffice_2021Range<16.0.14334.20906ltsc
microsoft365_appsRange<16.0.20326.20138enterprise
microsoft365_appsRange<16.0.20326.20138enterprise
microsoftoffice_2019Range<16.0.10417.20207
microsoftoffice_2019Range<16.0.10417.20207

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