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Zero Day Monitor © 2026
3618 articles · 153651 vulns · 36/41 feeds (7d)
743
+101 today
Exploited (7d)
319
+86 today
Critical (7d)
1611
CISA KEV
63
Pre-CVE
3618
+443 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
Verification
Community-driven
Open Source
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
160🔥
10 art.
0
May 14, 2026
7.5
cis · CVE-2026-20128 — Cisco Catalyst SD-WAN Manager Information Disclosure VulnerabilityKEVEXPLOITED
PATCHED
catalyst_sd-wan_manager· CVSS 7.5· CWE-257
143🔥
6 art.
0
Feb 25, 2026
7.8
linux · CVE-2026-31431 — crypto: algif_aead - Revert to operating out-of-placeKEVEXPLOITEDPATCHED
linux_kernel· CVSS 7.8· CWE-20
143🔥
73 art.
0
Apr 22, 2026
7.8
microsoft · CVE-2026-33825 — Microsoft Defender Elevation of Privilege VulnerabilityKEVEXPLOITEDPATCHED
defender_antimalware_platform· CVSS 7.8· CWE-1220
140🔥
18 art.
0
Apr 14, 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
139🔥
6 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
137🔥
24 art.
0
May 8, 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
135🔥
8 art.
0
Feb 25, 2026
10.0
cis · CVE-2026-20127 — A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an unauthenticated, rKEVEXPLOITEDPATCHED
catalyst_sd-wan_manager· CVSS 10.0· CWE-287
123🔥
6 art.
0
Feb 25, 2026
7.8
linux · CVE-2026-43500 — rxrpc: Also unshare DATA/RESPONSE packets when paged frags are presentKEVEXPLOITEDPATCHED
linux_kernel· CVSS 7.8
122🔥
9 art.
0
May 11, 2026
7.3
praison · CVE-2026-44338 — PraisonAI ships and generates a legacy API server with authentication disabled by default, allowing unauthenticated workflow executionKEVEXPLOITEDPATCHED
praisonai· CVSS 7.3· CWE-306
120🔥
4 art.
0
May 8, 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
Multiple Critical Vulnerabilities in Tenable Network Monitor
tenableCRITICAL1 sources
Upcoming Surge in Software Patches Due to AI-Driven Vulnerability Discovery
1 sources
Qualys SSPM Integrates CISA SCuBA Compliance Framework for Microsoft 365
qualys1 sources

Latest news

View all
[B]microsoftCVE-2026-20805
Security Alert: Microsoft Releases January 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]adobe
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB25-119)
[B]microsoft
Security Alert: Microsoft Releases March 2026 Security Updates
[B]adobeCVE-2026-27220
Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-26)
[B]microsoftCVE-2026-32201
Security Alert: Microsoft Releases April 2026 Security Updates
[B]microsoft
Security Alert: Microsoft Releases May 2026 Security Updates