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Zero Day Monitor © 2026
3369 articles · 153720 vulns · 36/41 feeds (7d)
710
+99 today
Exploited (7d)
236
+47 today
Critical (7d)
1612
CISA KEV
66
Pre-CVE
3369
+456 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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Community-driven
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AGPL-3.0 licensed
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Vulnerabilities

10.0
cis · CVE-2026-20182 — Cisco Catalyst SD-WAN Controller Authentication Bypass VulnerabilityKEVEXPLOITEDPATCHED
catalyst sd-wan· CVSS 10.0· CWE-287
165🔥
15 art.
0
May 14, 2026
8.8
apache · CVE-2026-34197 — Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Authenticated users could perform RCE via Jolokia MBeansKEVEXPLOITEDPATCHED
activemq· CVSS 8.8· CWE-20
151🔥
19 art.
0
Apr 7, 2026
7.8
linux · CVE-2026-31431 — crypto: algif_aead - Revert to operating out-of-placeKEVEXPLOITEDPATCHED
linux_kernel· CVSS 7.8· CWE-20
145🔥
75 art.
0
Apr 22, 2026
8.1
microsoft · CVE-2026-42897 — Microsoft Exchange Server Spoofing VulnerabilityKEVEXPLOITEDPATCHED
exchange· CVSS 8.1· CWE-79
143🔥
12 art.
0
May 14, 2026
8.8
google · CVE-2026-5281 — CVE-2026-5281: Use after free in Dawn in Google Chrome prior to 146.0.7680.178 allowed a remote attacker who had compromised the renderKEVEXPLOITEDPATCHED
chrome· CVSS 8.8· CWE-416
141🔥
16 art.
0
Apr 1, 2026
7.5
cis · CVE-2026-20128 — Cisco Catalyst SD-WAN Manager Information Disclosure VulnerabilityKEVEXPLOITEDPATCHED
catalyst_sd-wan_manager· CVSS 7.5· CWE-257
141🔥
7 art.
0
Feb 25, 2026
8.8
linux · CVE-2026-43284 — xfrm: esp: avoid in-place decrypt on shared skb fragsKEVEXPLOITEDPATCHED
linux_kernel· CVSS 8.8
138🔥
27 art.
0
May 8, 2026
5.4
cis · CVE-2026-20122 — Cisco Catalyst SD-WAN Manager Arbitrary File Overwrite VulnerabilityKEVEXPLOITEDPATCHED
catalyst_sd-wan_manager· CVSS 5.4· CWE-648
137🔥
7 art.
0
Feb 25, 2026
7.8
microsoft · CVE-2026-33825 — Microsoft Defender Elevation of Privilege VulnerabilityKEVEXPLOITEDPATCHED
defender_antimalware_platform· CVSS 7.8· CWE-1220
133🔥
18 art.
0
Apr 14, 2026
6.5
cis · CVE-2026-20133 — CVE-2026-20133: A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive infoKEVEXPLOITEDPATCHED
catalyst_sd-wan_manager· CVSS 6.5· CWE-200
133🔥
9 art.
0
Feb 25, 2026
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Pre-CVE Events

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ZERO-DAYMalicious Code Injection via Axios npm Package Maintainer Account Takeover
axiosMEDIUM1 sourcesverified
ZERO-DAYADV990001 Latest Servicing Stack Updates
1 sourcesverified
Unauthenticated File/Directory Listing in Remote Sunrise Helper for Windows 2026.14
rsCRITICAL1 sources
Multiple Vulnerabilities in Shibboleth Products
internet21 sources
Gremlin Stealer Malware Obfuscation Techniques
1 sources

Latest news

View all
[B]microsoftCVE-2026-20805
Security Alert: Microsoft Releases January 2026 Security Updates
[B]microsoft
Security Alert: Microsoft Releases May 2026 Security Updates
[B]microsoftCVE-2026-21510
Security Alert: Microsoft Releases February 2026 Security Updates
[B]microsoftCVE-2025-62221
Security Alert: Microsoft Releases December 2025 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]adobe
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB25-119)