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Zero Day Monitor © 2026
3631 articles · 226600 vulns · 37/41 feeds (7d)
22
Exploited (7d)
156
+7 today
Critical (7d)
1887
CISA KEV
403
Pre-CVE
3631
+202 today
Articles (7d)

Threat Briefing

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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
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AGPL-3.0 licensed
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Vulnerabilities

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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
150🔥
24 art.
0
Sep 27, 2026
10.0
gitlab · CVE-2026-85706 — Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLabKEV
EXPLOITED
PATCHED
gitlab· CVSS 10.0· CWE-22
142🔥
12 art.
0
Sep 12, 2026
—
citrix · CVE-2026-88772 — Memory overflow vulnerability leading to Remote Code Execution or Denial of ServiceKEVEXPLOITEDPATCHED
netscaler_application_delivery_controller
141🔥
22 art.
0
Sep 27, 2026
9.1
microsoft · CVE-2026-55040 — Microsoft SharePoint Server Security Feature Bypass VulnerabilityKEVEXPLOITEDPATCHED
sharepoint_server· CVSS 9.1· CWE-1390
140🔥
27 art.
0
Jul 14, 2026
9.8
microsoft · CVE-2026-58644 — Microsoft SharePoint Remote Code Execution VulnerabilityKEVEXPLOITEDPATCHED
sharepoint_server· CVSS 9.8· CWE-502
139🔥
15 art.
0
Jul 14, 2026
9.8
microsoft · CVE-2026-50522 — Microsoft SharePoint Remote Code Execution VulnerabilityKEVEXPLOITEDPATCHED
sharepoint_server· CVSS 9.8· CWE-502
134🔥
13 art.
0
Jul 14, 2026
5.3
microsoft · CVE-2026-56164 — Microsoft SharePoint Server Elevation of Privilege VulnerabilityKEVEXPLOITEDPATCHED
sharepoint_server· CVSS 5.3· CWE-306
130🔥
22 art.
0
Jul 14, 2026
9.8
cis · CVE-2026-76504 — Cisco Catalyst SD-WAN Manager System Account Authorization Bypass VulnerabilityKEVEXPLOITED
catalyst_sd-wan_manager· CVSS 9.8· CWE-177
121🔥
14 art.
0
Sep 30, 2026
8.1
microsoft · CVE-2026-63520 — Microsoft SharePoint Server Remote Code Execution VulnerabilityKEVEXPLOITEDPATCHED
sharepoint_server· CVSS 8.1· CWE-20
119🔥
15 art.
0
Aug 11, 2026
8.9
synacor · CVE-2026-73570 — CVE-2026-73570: A remote code execution vulnerability exists in Zimbra Collaboration (ZCS) before 10.1.20 when the optional zimbra-snmp KEVEXPLOITEDPATCHED
zimbra_collaboration_suite· CVSS 8.9· CWE-78
109🔥
14 art.
0
Aug 13, 2026
→ View full list

Pre-CVE Events

View all
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

View all
[B]microsoftCVE-2026-20805
Security Alert: Microsoft Releases January 2026 Security Updates
[B]microsoftCVE-2026-85880
Security Alert: Microsoft Releases September 2026 Security Updates
[B]microsoftCVE-2025-62221
Security Alert: Microsoft Releases December 2025 Security Updates
[B]microsoftCVE-2026-21510
Security Alert: Microsoft Releases February 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]microsoft
Security Alert: Microsoft Releases May 2026 Security Updates
[B]microsoftCVE-2026-68820
Security Alert: Microsoft Releases August 2026 Security Updates