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Zero Day Monitor © 2026
3892 articles · 169637 vulns · 37/41 feeds (7d)
796
+229 today
Exploited (7d)
440
+149 today
Critical (7d)
1679
CISA KEV
299
Pre-CVE
3892
+928 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

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
156🔥
20 art.
0
Apr 11, 2026
9.8
oracle · CVE-2026-35273 — CVE-2026-35273: Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Updates Environment ManaKEV
EXPLOITED
PATCHED
peoplesoft_enterprise_peopletools· CVSS 9.8· CWE-200
146🔥
29 art.
0
Jun 11, 2026
10.0
simple-help · CVE-2026-48558 — SimpleHelp Authentication Bypass via Missing OIDC JWT Signature VerificationKEVEXPLOITEDPATCHED
simplehelp· CVSS 10.0· CWE-347
144🔥
12 art.
0
Jun 12, 2026
7.8
microsoft · CVE-2026-33825 — Microsoft Defender Elevation of Privilege VulnerabilityKEVEXPLOITEDPATCHED
defender_antimalware_platform· CVSS 7.8· CWE-1220
138🔥
29 art.
0
Apr 14, 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 versiKEVEXPLOITEDPATCHED
e-business_suite· CVSS 9.8
127🔥
10 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
110🔥
42 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
104🔥
29 art.
0
May 11, 2026
8.8
citrix · CVE-2026-8451 — Insufficient input validation leading to memory overreadEXPLOITEDPATCHED
netscaler adc· CVSS 8.8· CWE-125
93
7 art.
0
Jun 30, 2026
—
ptc · CVE-2026-12569 — Remote Code Execution (RCE) vulnerability in Windchill PDMlinkEXPLOITEDPATCHED
flexplm· CWE-20
82
9 art.
0
Jun 18, 2026
9.8
libssh2 · CVE-2026-55200 — libssh2 - Out-of-Bounds Write via Unchecked packet_length in transport.cEXPLOITEDPATCHED
libssh2· CVSS 9.8· CWE-680
79
13 art.
0
Jun 17, 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
Multiple Vulnerabilities in Gitea Allow Privilege Escalation, Security Bypass, Data Manipulation, Information Disclosure, and Denial of Service
giteaHIGH1 sources
Multiple Vulnerabilities in LiteLLM Allow Code Execution and File Manipulation
HIGH1 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]microsoftCVE-2026-42897
Security Alert: Microsoft Releases June 2026 Security Updates
[B]microsoftCVE-2025-62221
Security Alert: Microsoft Releases December 2025 Security Updates
[B]microsoftCVE-2026-32201
Security Alert: Microsoft Releases April 2026 Security Updates
[B]adobeCVE-2026-27220
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-26)
[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]adobe
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-44)