The vulnerability of Microsoft SharePoint Server, Microsoft SharePoint Server Subscription Edition, and Microsoft SharePoint Enterprise Server lies in their deserialization mechanism flaws, which allows attackers to execute arbitrary code.
🗓️ 17 Jul 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 14 Views
| Reporter | Title | Published | Views | Family All 26 |
|---|---|---|---|---|
 | sharepoint-2026-poc | 26 Jul 202616:27 | – | githubexploit |
 | July Microsoft Patch Tuesday | 26 Jul 202620:00 | – | avleonov |
| About Remote Code Execution - Microsoft SharePoint (CVE-2026-58644) vulnerability | 7 Aug 202620:00 | – | avleonov |
 | CVE-2026-58644 | 14 Jul 202619:00 | – | circl |
 | Microsoft SharePoint Deserialization of Untrusted Data Vulnerability | 16 Jul 202600:00 | – | cisa_kev |
 | CVE-2026-58644 | 14 Jul 202617:05 | – | cve |
 | CVE-2026-58644 Microsoft SharePoint Remote Code Execution Vulnerability | 14 Jul 202617:05 | – | cvelist |
 | EUVD-2026-43779 | 14 Jul 202618:32 | – | euvd |
 | Description of the security update for SharePoint Server Subscription Edition: June 9, 2026 (KB5002873) | 14 Jul 202614:00 | – | mskb |
| Description of the security update for SharePoint Server 2019: June 9, 2026 (KB5002874) | 14 Jul 202614:00 | – | mskb |
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17 Jul 2026 00:00Current
8High risk
Vulners AI Score8
CVSS 39.8
CVSS 210
EPSS0.06372