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Zero Day Monitor © 2026
4160 articles · 176023 vulns · 37/41 feeds (7d)
1094
+430 today
Exploited (7d)
249
+112 today
Critical (7d)
1699
CISA KEV
363
Pre-CVE
4160
+1734 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
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Community-driven
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AGPL-3.0 licensed
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Vulnerabilities

5.3
microsoft · CVE-2026-56164 — Microsoft SharePoint Server Elevation of Privilege VulnerabilityKEVEXPLOITEDPATCHED
sharepoint_server· CVSS 5.3· CWE-306
147🔥
6 art.
0
Jul 14, 2026
7.8
microsoft · CVE-2026-56155 — Active Directory Federation Services Elevation of Privilege VulnerabilityKEVEXPLOITED
PATCHED
windows_10_1607· CVSS 7.8· CWE-1220
142🔥
7 art.
0
Jul 14, 2026
—
joomlic · CVE-2026-48939 — Joomla Extension - icagenda.com - Remote Code Execution in iCaganda extension for Joomla < 4.0.8/3.9.15KEVEXPLOITED
icagenda· CWE-434
111🔥
4 art.
0
Jun 20, 2026
—
balbooa · CVE-2026-56291 — Joomla Extension - balbooa.com - Unauthenticated file upload in Balbooa Forms extension < 2.4.1KEVEXPLOITED
forms· CWE-434
105🔥
2 art.
0
Jul 9, 2026
7.8
microsoft · CVE-2026-50656 — Microsoft Defender Elevation of Privilege VulnerabilityEXPLOITEDPATCHED
malware_protection_engine· CVSS 7.8· CWE-59
96
15 art.
0
Jun 16, 2026
7.8
palo alto networks · CVE-2026-0257 — PAN-OS: GlobalProtect Authentication Bypass VulnerabilitiesEXPLOITEDPATCHED
pan-os· CVSS 7.8· CWE-565
89
19 art.
0
May 13, 2026
9.1
microsoft · CVE-2026-55040 — Microsoft SharePoint Server Security Feature Bypass VulnerabilityEXPLOITEDPATCHED
sharepoint· CVSS 9.1· CWE-1390
87
6 art.
0
Jul 14, 2026
9.8
apache · CVE-2026-41293 — Apache Tomcat: HTTP/2 request headers not validatedEXPLOITEDPATCHED
tomcat· CVSS 9.8· CWE-20
79
7 art.
0
May 12, 2026
9.6
microsoft · CVE-2026-50380 — Windows GDI+ Remote Code Execution VulnerabilityEXPLOITEDPATCHED
gdi+· CVSS 9.6· CWE-122
77
5 art.
0
Jul 14, 2026
7.5
Microsoft · CVE-2026-50330 — Windows Remote Desktop Client Elevation of Privilege VulnerabilityEXPLOITEDPATCHED
Windows 10 Version 1607· CVSS 7.5· CWE-122
77
3 art.
0
Jul 14, 2026
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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
How Qualys ETM Identity Detects Identity-Based Attacks Faster
1 sources
Critical vulnerability in Veeam Software Appliance Updater Component
veeamCRITICAL1 sources

Latest news

View all
[B]trend microCVE-2026-34926
Security Alert: Alert Regarding Multiple Vulnerabilities in Trend Micro Products Including TrendAI Apex One
[B]adobe
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-44)
[B]microsoft
Security Alert: Microsoft Releases May 2026 Security Updates
[B]microsoftCVE-2026-32201
Security Alert: Microsoft Releases April 2026 Security Updates
[B]microsoftCVE-2026-42897
Security Alert: Microsoft Releases June 2026 Security Updates
[B]adobe
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-63)
[B]adobe
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB25-119)
[B]microsoftCVE-2026-56164
Security Alert: Microsoft Releases July 2026 Security Updates