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Microsoft Office OneNote Remote Code Execution Vulnerability

🗓️ 13 Oct 2026 14:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 2 Views

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

Related
Detection
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-102858
13 Oct 202620:10
–circl
cve
CVE
CVE-2026-102858
13 Oct 202618:59
–cve
cvelist
Cvelist
CVE-2026-102858 Microsoft Office OneNote Remote Code Execution Vulnerability
13 Oct 202618:59
–cvelist
euvd
EUVD
EUVD-2026-99041
13 Oct 202618:59
–euvd
nvd
NVD
CVE-2026-102858
13 Oct 202619:17
–nvd
ptsecurity
Positive Technologies
PT-2026-111943
13 Oct 202600:00
–ptsecurity

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13 Oct 2026 14:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.18.8
2