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Zero Day Monitor © 2026
3923 articles · 226382 vulns · 37/41 feeds (7d)
24
Exploited (7d)
148
+21 today
Critical (7d)
1886
CISA KEV
403
Pre-CVE
3923
+586 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
Open Source
AGPL-3.0 licensed
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Vulnerabilities

9.8
microsoft · CVE-2026-58644 — Microsoft SharePoint Remote Code Execution VulnerabilityKEVEXPLOITEDPATCHED
sharepoint_server· CVSS 9.8· CWE-502
165🔥
15 art.
0
Jul 14, 2026
9.1
microsoft · CVE-2026-55040 — Microsoft SharePoint Server Security Feature Bypass VulnerabilityKEVEXPLOITED
PATCHED
sharepoint_server· CVSS 9.1· CWE-1390
165🔥
27 art.
0
Jul 14, 2026
9.8
microsoft · CVE-2026-50522 — Microsoft SharePoint Remote Code Execution VulnerabilityKEVEXPLOITEDPATCHED
sharepoint_server· CVSS 9.8· CWE-502
158🔥
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
154🔥
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
147🔥
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
140🔥
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
132🔥
14 art.
0
Aug 13, 2026
8.8
apple · CVE-2026-86950 — CVE-2026-86950: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.1 and iPadOS 2KEVEXPLOITEDPATCHED
ipados· CVSS 8.8
130🔥
15 art.
0
Sep 28, 2026
8.1
wordpress · CVE-2026-87902 — CVE-2026-87902: An unauthenticated attacker can make `get_page_template()` page-template resolution include a chosen readable local `.phKEVEXPLOITEDPATCHED
wordpress· CVSS 8.1· CWE-98
125🔥
14 art.
0
Sep 22, 2026
—
citrix · CVE-2026-88772 — Memory overflow vulnerability leading to Remote Code Execution or Denial of ServiceKEVEXPLOITEDPATCHED
netscaler_application_delivery_controller
124🔥
21 art.
0
Sep 27, 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]adobe
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB25-119)
[B]microsoft
Security Alert: Microsoft Releases May 2026 Security Updates
[B]microsoftCVE-2026-68820
Security Alert: Microsoft Releases August 2026 Security Updates
[B]microsoftCVE-2026-56164
Security Alert: Microsoft Releases July 2026 Security Updates
[B]microsoft
Security Alert: Microsoft Releases March 2026 Security Updates
[B]adobe
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-44)
[B]microsoftCVE-2026-32201
Security Alert: Microsoft Releases April 2026 Security Updates
[B]microsoftCVE-2026-85880
Security Alert: Microsoft Releases September 2026 Security Updates