CVE-2026-97781
Microsoft Office OneNote Remote Code Execution Vulnerability
Published Oct 13, 2026 · updated Oct 14, 2026 · Microsoft Microsoft 365 Apps for Enterprise
Improper neutralization of special elements used in a command ('command injection') in Microsoft Office OneNote allows an unauthorized attacker to execute code over a network.
Timeline
Detection, updates, and resolution for this record.
Oct 13, 2026 · CIRCL Vulnerability Lookup
Detected
Improper neutralization of special elements used in a command ('command injection') in Microsoft Office OneNote allows an unauthorized attacker to execute code over a network.
Oct 14, 2026 · CIRCL Vulnerability Lookup
Updated
Improper neutralization of special elements used in a command ('command injection') in Microsoft Office OneNote allows an unauthorized attacker to execute code over a network.
Affected
- vendor Microsoft Microsoft 365 Apps for Enterpriseversion unspecified
Sources
- CIRCL Vulnerability LookupCVE-2026-97781
Improper neutralization of special elements used in a command ('command injection') in Microsoft Office OneNote allows an unauthorized attacker to execute code over a network.
vulnerability.circl.lu - CVE.orgCVE-2026-97781
Official CVE identifier
cve.org - FIRST EPSSCVE-2026-97781
30-day exploitation probability 0.8%
first.org