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Zero Day Monitor © 2026
3566 articles · 169765 vulns · 37/41 feeds (7d)
792
+255 today
Exploited (7d)
375
+107 today
Critical (7d)
1679
CISA KEV
301
Pre-CVE
3566
+1004 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

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
151🔥
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
141🔥
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
139🔥
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
133🔥
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
122🔥
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
107🔥
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
101🔥
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
90
7 art.
0
Jun 30, 2026
10.0
adobe · CVE-2026-48282 — ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)EXPLOITEDPATCHED
coldfusion· CVSS 10.0· CWE-22
77
3 art.
0
Jun 30, 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
76
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 Security Fixes in libevent 2.1.13-stable
null1 sources
Heap Buffer Overflow in check_icmp due to Host Count Overflow
monitoring pluginsHIGH1 sources

Latest news

View all
[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 (APSB26-44)
[B]adobe
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB25-119)
[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]adobeCVE-2026-27220
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-26)
[B]microsoftCVE-2026-42897
Security Alert: Microsoft Releases June 2026 Security Updates
[B]microsoft
Security Alert: Microsoft Releases March 2026 Security Updates