CRITICALVulnerability
CVE-2026-78509
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
Properties
- severity
- CRITICAL
- score
- 9.8
- cve_id
- CVE-2026-78509
- signal_observed_at
- 2026-09-17T21:32:12+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- published_at
- 2026-09-08T18:20:46.070
- last_modified
- 2026-09-17T20:18:31.397
Related Entities (15)
HAS_WEAKNESS (1)
→[Weakness]Heap-based Buffer Overflow
DESCRIBED_BY (1)
→[Source]NVD
AFFECTS_PRODUCT (13)
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