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Zero Day Monitor © 2026
3927 articles · 261343 vulns · 37/41 feeds (7d)
20
+3 today
Exploited (7d)
403
+75 today
Critical (7d)
1943
CISA KEV
476
Pre-CVE
3927
+661 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

—
citrix · CVE-2026-88771 — A remote code execution vulnerability exists due to improper input validation, which can allow an unauthenticated attacker to execute arbitrary commandsKEVEXPLOITEDPATCHED
netscaler_application_delivery_controller· CWE-20
156🔥
38 art.
0
Sep 27, 2026
9.8
cis · CVE-2026-76504 — Cisco Catalyst SD-WAN Manager System Account Authorization Bypass VulnerabilityKEVEXPLOITED
catalyst_sd-wan_manager· CVSS 9.8· CWE-177
144🔥
15 art.
0
Sep 30, 2026
8.6
plex · CVE-2026-96656 — Plex Media Server arbitrary file writeKEVEXPLOITEDPATCHED
media_server· CVSS 8.6· CWE-73
138🔥
6 art.
0
Sep 23, 2026
9.8
plex · CVE-2026-96652 — Plex Media Server SSRFKEVEXPLOITEDPATCHED
media_server· CVSS 9.8· CWE-918
133🔥
7 art.
0
Sep 23, 2026
9.3
linux · CVE-2026-99999 — ipv4: validate checksum_start before completing checksumKEVEXPLOITEDPATCHED
linux kernel· CVSS 9.3
131🔥
21 art.
0
Oct 15, 2026
—
citrix · CVE-2026-88772 — Memory overflow vulnerability leading to Remote Code Execution or Denial of ServiceKEVEXPLOITEDPATCHED
netscaler_application_delivery_controller
128🔥
29 art.
0
Sep 27, 2026
8.1
microsoft · CVE-2026-63520 — Microsoft SharePoint Server Remote Code Execution VulnerabilityKEVEXPLOITEDPATCHED
sharepoint_server· CVSS 8.1· CWE-20
102🔥
16 art.
0
Aug 11, 2026
8.1
openssh · CVE-2026-123158 — CVE-2026-123158: sshd in OpenSSH before 10.6p2 on Linux, when musl libc is used without PAM, lacks a workaround for a password authenticaEXPLOITEDPATCHED
openssh· CVSS 8.1· CWE-394
100
49 art.
0
Nov 5, 2026
9.8
google · CVE-2026-111497 — Out-of-Bounds Write in Google Brotli DecoderEXPLOITEDPATCHED
brotli· CVSS 9.8· CWE-787
99
60 art.
0
Oct 22, 2026
8.1
wordpress · CVE-2026-119977 — WordPress Core 4.7.0 - 7.1.3 - Unauthenticated Upgrade-Window Staged-Installer Remote Code ExecutionEXPLOITEDPATCHED
wordpress· CVSS 8.1· CWE-367
99
10 art.
0
Oct 31, 2026
→ View full list

Pre-CVE Events

View all
ZERO-DAYeMudhra Certificate Authority Private Key Compromise
emudhraCRITICAL1 sourcesverified
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
JetBrains Security Advisory AV26-1132
jetbrains1 sources

Latest news

View all
[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]microsoftCVE-2026-68820
Security Alert: Microsoft Releases August 2026 Security Updates
[B]microsoftCVE-2026-32201
Security Alert: Microsoft Releases April 2026 Security Updates
[B]microsoftCVE-2026-96951
Security Alert: Microsoft Releases October 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 (APSB26-63)
[B]microsoftCVE-2026-42897
Security Alert: Microsoft Releases June 2026 Security Updates