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4026 articles · 143469 vulns · 36/41 feeds (7d)
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9.9
CVE-2026-42898EXPLOITEDPATCHED
Microsoft · Microsoft Dynamics 365 (on-premises) version 9.1

Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

Description

Improper control of generation of code ('code injection') in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to execute code over a network.

Affected Products

VendorProductVersions
MicrosoftMicrosoft Dynamics 365 (on-premises) version 9.19.0

References

  • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42898(vendor-advisory, patch)

Related News (4 articles)

Tier C
Cisco Talos3h ago
Microsoft Patch Tuesday for May 2026 — Snort rules and prominent vulnerabilities
→ No new info (linked only)
Tier C
Qualys Blog3h ago
Microsoft and Adobe Patch Tuesday, May 2026 Security Update Review
→ No new info (linked only)
Tier C
VulDB5h ago
CVE-2026-42898 | Microsoft Dynamics 365 On-Premises 8.2/9.0 code injection
→ No new info (linked only)
Tier A
Microsoft MSRC9h ago
CVE-2026-42898 Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
→ No new info (linked only)
CVSS 3.19.9 CRITICAL
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
CISA KEV❌ No
Actively exploited✅ Yes
Patch available
9.1.44.15
CWECWE-94
PublishedMay 12, 2026
Last enriched4h agov3
Trending Score73
Source articles4
Independent4
Info Completeness10/14
Missing: epss, kev, iocs, mitre_attack

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Verification

State: verified
Confidence: 0%

Vulnerability Timeline

CVE Published
May 12, 2026
Discovered by ZDM
May 12, 2026
Updated: description, exploitAvailable, activelyExploited
May 12, 2026
Updated: affectedVersions
May 12, 2026
Actively Exploited
May 12, 2026
Exploit Available
May 12, 2026
Patch Available
May 12, 2026

Version History

v3
Last enriched 4h ago
v3Tier C4h ago

Added affected version 8.2, updated severity to HIGH, and noted no patch available.

affectedVersions
via VulDB
v2Tier A6h ago

Added a detailed description of the vulnerability and marked it as actively exploited with an exploit available.

descriptionexploitAvailableactivelyExploited
via Microsoft MSRC
v16h ago

Initial creation