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01 Record

CVE-2026-97010

Microsoft Office Excel Remote Code Execution Vulnerability

HighPUBLISHEDCNA: microsoft
CNA base score8.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

02 Description

Microsoft Office Excel Remote Code Execution Vulnerability

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.84% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 57.6% of scored records. A rank, not a probability.
NVD base score
8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD analysis status
Analyzed. NVD last modified this record on 2026-10-15.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-10-13 19:01Z15 DAYS AGO
Last updated
2026-10-28 18:20Z20 HR AGO
Reserved
2026-09-23
Assigning CNA
microsoft
Record state
PUBLISHED
Severity
High (CVSS 8.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Weaknesses
Data version
5.2
Document digest
1489d06e7936a3caedf8dbd9c010aff508ef6fd1d430d6b4253dd84ee35d82da

05 Affected products

VendorProductVersionsPlatforms
MicrosoftMicrosoft 365 Apps for Enterprise16.0.1 to < https://aka.ms/OfficeSecurityReleases32-bit Systems, x64-based Systems
MicrosoftMicrosoft Office 365 for Mac1.0.0 to < 16.114.26101123—
MicrosoftMicrosoft Office LTSC 202116.0.1 to < 16.0.14334.2097432-bit Systems, x64-based Systems
MicrosoftMicrosoft Office LTSC 202416.0.0 to < 16.0.17932.2105632-bit Systems, x64-based Systems
MicrosoftMicrosoft Office LTSC for Mac 202116.0.1 to < 16.114.26101123—
MicrosoftMicrosoft Office LTSC for Mac 202416.0.0 to < 16.114.26101123—
MicrosoftOffice Online Server16.0.0.0 to < 16.0.10417.20228—

06 References