The vulnerability of Microsoft Office and Microsoft 365 Apps for Enterprise packages relates to the use of an uninitialized resource, allowing a perpetrator to execute arbitrary code.
🗓️ 07 Oct 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 5 Views
| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | CVE-2026-78519 | 8 Sep 202622:01 | – | circl |
 | CVE-2026-78519 | 8 Sep 202617:18 | – | cve |
 | CVE-2026-78519 Microsoft Office Outlook Remote Code Execution Vulnerability | 8 Sep 202617:18 | – | cvelist |
 | EUVD-2026-73825 | 8 Sep 202617:18 | – | euvd |
 | Description of the security update for Outlook 2016: September 08, 2026 (KB5002919) | 8 Sep 202614:00 | – | mskb |
 | Microsoft Office Outlook Remote Code Execution Vulnerability | 8 Sep 202614:00 | – | mscve |
 | CVE-2026-78519 | 8 Sep 202618:20 | – | nvd |
 | PT-2026-88023 | 8 Sep 202600:00 | – | ptsecurity |
 | CVE-2026-78519: Use of Uninitialized Resource | 8 Sep 202600:00 | – | rapid7 |
 | Security Updates for Microsoft Outlook Products (September 2026) | 9 Sep 202600:00 | – | nessus |
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07 Oct 2026 00:00Current
7.3High risk
Vulners AI Score7.3
CVSS 38.8
CVSS 210
EPSS0.00819