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Zero Day Monitor © 2026
3447 articles · 175713 vulns · 37/41 feeds (7d)
1028
+358 today
Exploited (7d)
181
+58 today
Critical (7d)
1697
CISA KEV
362
Pre-CVE
3447
+1030 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
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Community-driven
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AGPL-3.0 licensed
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Vulnerabilities

—
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
120🔥
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
113🔥
2 art.
0
Jul 9, 2026
7.8
palo alto networks · CVE-2026-0257 — PAN-OS: GlobalProtect Authentication Bypass VulnerabilitiesEXPLOITEDPATCHED
pan-os· CVSS 7.8· CWE-565
97
19 art.
0
May 13, 2026
9.8
apache · CVE-2026-41293 — Apache Tomcat: HTTP/2 request headers not validatedEXPLOITEDPATCHED
tomcat· CVSS 9.8· CWE-20
86
7 art.
0
May 12, 2026
—
linux · CVE-2026-53359 — KVM: x86: Fix shadow paging use-after-free due to unexpected roleEXPLOITEDPATCHED
linux kernel· CWE-416
82
14 art.
0
Jul 4, 2026
9.1
apache software foundation · CVE-2026-59083 — Apache Tomcat: Incorrect URL decoding in RewriteValve may allow security control bypassEXPLOITEDPATCHED
apache tomcat· CVSS 9.1· CWE-177
78
3 art.
0
Jul 14, 2026
9.1
apache software foundation · CVE-2026-59084 — Apache Tomcat: EncryptInterceptor requirements not clearly documentedEXPLOITEDPATCHED
apache tomcat· CVSS 9.1· CWE-1059
78
3 art.
0
Jul 14, 2026
9.1
apache · CVE-2026-43515 — Apache Tomcat: Security constraints not correctly appliedEXPLOITEDPATCHED
tomcat· CVSS 9.1· CWE-285
76
7 art.
0
May 12, 2026
7.8
microsoft · CVE-2026-41091 — Microsoft Defender Elevation of Privilege VulnerabilityKEVEXPLOITEDPATCHED
malware_protection_engine· CVSS 7.8· CWE-59
75
24 art.
0
May 20, 2026
7.5
js-cookie · CVE-2026-46625 — JavaScript Cookie: Per-instance prototype hijack in assign() enables cookie-attribute injectionEXPLOITEDPATCHED
javascript cookie· CVSS 7.5· CWE-1321
73
2 art.
0
May 21, 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
Critical vulnerability in Veeam Software Appliance Updater Component
veeamCRITICAL1 sources
Multiple Vulnerabilities in HPE Compute Scale-up Server 3200 and 3250
hewlett packard enterpri1 sources

Latest news

View all
[B]microsoft
Security Alert: Microsoft Releases March 2026 Security Updates
[B]microsoftCVE-2026-32201
Security Alert: Microsoft Releases April 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]adobe
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB25-119)
[B]microsoftCVE-2026-20805
Security Alert: Microsoft Releases January 2026 Security Updates
[B]adobeCVE-2026-27220
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-26)