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Zero Day Monitor © 2026
3145 articles · 171734 vulns · 36/41 feeds (7d)
900
+17 today
Exploited (7d)
376
+8 today
Critical (7d)
1688
CISA KEV
312
Pre-CVE
3145
+188 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.

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Ranked by source count
Zero-Days
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Vulnerabilities

10.0
simple-help · CVE-2026-48558 — SimpleHelp Authentication Bypass via Missing OIDC JWT Signature VerificationKEVEXPLOITEDPATCHED
simplehelp· CVSS 10.0· CWE-347
142🔥
14 art.
0
Jun 12, 2026
9.8
oracle · CVE-2026-46817 — CVE-2026-46817: Vulnerability in the Oracle Payments product of Oracle E-Business Suite (component: File Transmission). Supported versiKEV
EXPLOITED
PATCHED
e-business_suite· CVSS 9.8
124🔥
11 art.
0
May 28, 2026
8.8
linux · CVE-2026-43284 — xfrm: esp: avoid in-place decrypt on shared skb fragsKEVEXPLOITEDPATCHED
linux_kernel· CVSS 8.8
102🔥
43 art.
0
May 8, 2026
7.8
linux · CVE-2026-43500 — rxrpc: Also unshare DATA/RESPONSE packets when paged frags are presentKEVEXPLOITEDPATCHED
linux_kernel· CVSS 7.8
96
30 art.
0
May 11, 2026
7.8
microsoft · CVE-2026-33825 — Microsoft Defender Elevation of Privilege VulnerabilityKEVEXPLOITEDPATCHED
defender_antimalware_platform· CVSS 7.8· CWE-1220
92
30 art.
0
Apr 14, 2026
9.3
checkpoint · CVE-2026-50751 — User Authentication Bypass in VPN Remote Access and Mobile AccessKEVEXPLOITEDPATCHED
gaia_os· CVSS 9.3· CWE-287
89
19 art.
0
Jun 8, 2026
8.8
microsoft · CVE-2026-45659 — Microsoft SharePoint Remote Code Execution VulnerabilityKEVEXPLOITEDPATCHED
sharepoint_server· CVSS 8.8· CWE-502
88
11 art.
0
May 22, 2026
8.8
citrix · CVE-2026-8451 — Insufficient input validation leading to memory overreadKEVEXPLOITEDPATCHED
netscaler_application_delivery_controller· CVSS 8.8· CWE-125
87
9 art.
0
Jun 30, 2026
—
rust-openssl_project · CVE-2026-41676 — rust-openssl: Deriver::derive and PkeyCtxRef::derive can overflow short buffers on OpenSSL 1.1.1EXPLOITEDPATCHED
rust-openssl· CWE-131
79
5 art.
0
Apr 22, 2026
8.6
adobe · CVE-2026-34621 — Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)KEVEXPLOITEDPATCHED
acrobat_dc· CVSS 8.6· CWE-1321
78
20 art.
0
Apr 11, 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
Icinga Vulnerability Allows Display of False Information
icingaLOW1 sources
Multiple Vulnerabilities in Red Hat JBoss Enterprise Application Platform Allow Remote Code Execution, XSS, Information Disclosure, DoS, and Security Bypass
red hatHIGH1 sources

Latest news

View all
[B]microsoftCVE-2026-42897
Security Alert: Microsoft Releases June 2026 Security Updates
[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 (APSB26-63)
[B]microsoftCVE-2025-62221
Security Alert: Microsoft Releases December 2025 Security Updates
[B]adobe
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB25-119)
[B]microsoftCVE-2026-21510
Security Alert: Microsoft Releases February 2026 Security Updates
[B]microsoftCVE-2026-32201
Security Alert: Microsoft Releases April 2026 Security Updates
[B]adobe
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-44)