The vulnerability of Microsoft Office packages, Microsoft SharePoint Server, Microsoft SharePoint Enterprise Server, and Microsoft 365 Apps for Enterprise, related to the execution of operations outside the buffer in memory, allows an attacker to execute arbitrary code.
🗓️ 30 Jul 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 4 Views
| Reporter | Title | Published | Views | Family All 22 |
|---|---|---|---|---|
 | CVE-2026-55134 | 14 Jul 202619:00 | – | circl |
 | CVE-2026-55134 | 14 Jul 202617:08 | – | cve |
 | CVE-2026-55134 Microsoft Word Remote Code Execution Vulnerability | 14 Jul 202617:08 | – | cvelist |
 | EUVD-2026-44209 | 14 Jul 202617:08 | – | euvd |
 | Description of the security update for SharePoint Server Subscription Edition: July 14, 2026 (KB5002882) | 16 Jul 202614:00 | – | mskb |
| Description of the security update for SharePoint Server 2019: July 14, 2026 (KB5002883) | 16 Jul 202614:00 | – | mskb |
| Description of the security update for SharePoint Server 2019 Language Pack: July 14, 2026 (KB5002885) | 14 Jul 202614:00 | – | mskb |
| Description of the security update for Excel 2016: July 14, 2026 (KB5002886) | 31 Jul 202614:00 | – | mskb |
| Description of the security update for Word 2016: July 14, 2026 (KB5002890) | 14 Jul 202614:00 | – | mskb |
| Description of the security update for SharePoint Server 2016: July 14, 2026 (KB5002891) | 16 Jul 202614:00 | – | mskb |
10
Node
OR
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
30 Jul 2026 00:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 27.2
CVSS 37.8
EPSS0.00372