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High severity7.5NVD Advisory· Published Sep 25, 2026· Updated Oct 28, 2026

CVE-2026-100208

CVE-2026-100208

Description

Integer overflow or wraparound in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.

Affected products

7
  • Microsoft/365 Apps2 versions
    cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*+ 1 more
    • cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
    • cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
  • Microsoft/Office4 versions
    cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x64:*+ 3 more
    • cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x64:*
    • cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x86:*
    • cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x64:*
    • cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x86:*
  • Microsoft/Office Outlookllm-fuzzy

Patches

Vulnerability mechanics

References

1

News mentions

0

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