HIGHCVSS v3.1 7.5Vulnerability

CVE-2026-108448

Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.

Properties

Severity
HIGH
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.0034
Cvss severity
HIGH
Cvss score
7.5
Retrieved at
2026-10-21T01:24:48+00:00
Last source
FIRST EPSS
Score
7.5
Cvss version
3.1
Cve id
CVE-2026-108448
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Published at
2026-10-15T21:17:10.440
Last modified
2026-10-19T20:39:14.320
Epss percentile
0.26052

Related Entities (10)

AFFECTS_PRODUCT (9)

→[Product]cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x64:*
→[Product]cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x64:*
→[Product]cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:macos:-:*
→[Product]cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
→[Product]cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
→[Product]cpe:2.3:a:microsoft:microsoft_365:-:*:*:*:*:macos:*:*
→[Product]cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x86:*
→[Product]cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:macos:-:*
→[Product]cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x86:*

HAS_WEAKNESS (1)

→[Weakness]Heap-based Buffer Overflow

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CVE-2026-108448 (CVSS v3.1 7.5) — Ninja Signal Threat Intelligence | Ninja Signal