Zero Day Monitor

Zero Day MonitorZDM

18

+1 today

Exploited (7d)

159

+6 today

Critical (7d)

1888

CISA KEV

403

Pre-CVE

3468

+113 today

Articles (7d)

Threat Briefing

Global

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About Zero Day Monitor

Open-source vulnerability intelligence for security teams. The platform scans 41 security feeds, analyzes articles with AI, and surfaces the threats that matter. Track trending CVEs, discover zero-days before they get a CVE ID, and monitor your vendor stack for supply-chain risks.

Trending

Ranked by source count

Zero-Days

Pre-CVE detection

Verification

Community-driven

Open Source

AGPL-3.0 licensed

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Vulnerabilities

citrix · CVE-2026-88771 — A remote code execution vulnerability exists due to improper input validation, which can allow an unauthenticated attacker to execute arbitrary commandsKEVEXPLOITEDPATCHED

netscaler_application_delivery_controller· CWE-20

citrix · CVE-2026-88772 — Memory overflow vulnerability leading to Remote Code Execution or Denial of ServiceKEVEXPLOITEDPATCHED

netscaler_application_delivery_controller

gitlab · CVE-2026-85706 — Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLabKEVEXPLOITEDPATCHED

gitlab· CVSS 10.0· CWE-22

microsoft · CVE-2026-55040 — Microsoft SharePoint Server Security Feature Bypass VulnerabilityKEVEXPLOITEDPATCHED

sharepoint_server· CVSS 9.1· CWE-1390

microsoft · CVE-2026-58644 — Microsoft SharePoint Remote Code Execution VulnerabilityKEVEXPLOITEDPATCHED

sharepoint_server· CVSS 9.8· CWE-502

microsoft · CVE-2026-50522 — Microsoft SharePoint Remote Code Execution VulnerabilityKEVEXPLOITEDPATCHED

sharepoint_server· CVSS 9.8· CWE-502

microsoft · CVE-2026-56164 — Microsoft SharePoint Server Elevation of Privilege VulnerabilityKEVEXPLOITEDPATCHED

sharepoint_server· CVSS 5.3· CWE-306

cis · CVE-2026-76504 — Cisco Catalyst SD-WAN Manager System Account Authorization Bypass VulnerabilityKEVEXPLOITED

catalyst_sd-wan_manager· CVSS 9.8· CWE-177

citrix · CVE-2026-88779 — Memory overflow vulnerability leading to Denial of ServiceKEVEXPLOITEDPATCHED

microsoft · CVE-2026-63520 — Microsoft SharePoint Server Remote Code Execution VulnerabilityKEVEXPLOITEDPATCHED

sharepoint_server· CVSS 8.1· CWE-20

→ View full list

Pre-CVE Events

ZERO-DAYCisco Advance Notification for Publication of July 1, 2026, Security Advisories

cisco1 sourcesverified

ZERO-DAYMalicious Code Injection via Axios npm Package Maintainer Account Takeover

axiosMEDIUM1 sourcesverified

ZERO-DAYADV990001 Latest Servicing Stack Updates

1 sourcesverified

Multiple Vulnerabilities in MapServer

mapserver team (osgeo foundation implied by download links and mailing list context, but not explicitly stated as vendor in text for the vulnerabilities themselves.)1 sources

Serendipity 2.6.0 Multiple Security Vulnerabilities Including Username Takeover and XSS

serendipity projectCRITICAL1 sources

Latest news

[B]microsoftCVE-2026-56164

Security Alert: Microsoft Releases July 2026 Security Updates

[B]adobe

Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-44)

[B]adobeCVE-2026-27220

Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-26)

[B]microsoftCVE-2026-21510

Security Alert: Microsoft Releases February 2026 Security Updates

[B]microsoftCVE-2025-62221

Security Alert: Microsoft Releases December 2025 Security Updates

[B]microsoftCVE-2026-20805

Security Alert: Microsoft Releases January 2026 Security Updates

[B]microsoft

Security Alert: Microsoft Releases May 2026 Security Updates

[B]microsoftCVE-2026-42897

Security Alert: Microsoft Releases June 2026 Security Updates