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NEW HIGH A2

CVE-2026-119997

A NVD · · CVE-2026-119997

Admiralty grading (A–F · 1–6)

Source reliability

  • A Completely reliable
  • B Usually reliable
  • C Fairly reliable
  • D Not usually reliable
  • E Unreliable
  • F Cannot be judged

Information credibility

  • 1 Confirmed
  • 2 Probably true
  • 3 Possibly true
  • 4 Doubtful
  • 5 Improbable
  • 6 Cannot be judged

NATO Admiralty (AJP-2.1) grades confidence, independent of the risk score. Cross-source corroboration isn't tracked for non-CVE news, so single-source items are capped at a lower credibility number; a low number does not imply low quality.

Key metrics

CVSS
7.8
EPSS
0%

Key insight

A bare CVE report with no indication of active exploitation, proof of concept, or affected sectors; it provides no threat context beyond patch information.

Description

Vulnerability CVE-2026-119997 is a heap-based buffer overflow in Microsoft Office Outlook. An unauthorized attacker can thereby execute code locally. The report contains no information on exploitation in the wild, a proof of concept, or KEV listing. Affected product versions and severity are not specified.

Risk score

71
cvss base
78.00
kev bonus
0.00
epss bonus
0.00
poc bonus
0.00
raw before weight
78.00
industry weight
1.21
freshness factor
1.00
exploitability factor
0.75
days old
0.00
vendor mismatch penalty
0.00

Path: operational

MITRE ATT&CK mapping

1 TTP
Recon
Resource Dev
Initial Access
Persistence
Priv. Escal.
Def. Evasion
Cred. Access
Discovery
Lateral Mov.
Collection
C2
Exfiltration
Impact
Conf.: high medium low

Procedure details

Technique Tactic Procedure Conf. Source
T1203
Exploitation for Client Execution
Execution Attacker exploits a heap-based buffer overflow in Microsoft Office Outlook to execute arbitrary code locally. high llm
ESC

…