ZeroHour

Time-to-exploit analytics

How fast vulnerabilities go from publication to confirmed exploitation (CISA KEV), public proof-of-concept and press coverage · last 365 days of KEV additions

KEV additions · 365d
278
Median days publish → KEV
13.2p25 <1 · p75 133
Exploited within 7 days
42%of KEV entries
Median days publish → first news
54.8in our feeds
Median days publish → PoC seen
8.0as tracked here
Known ransomware use
32KEV entries

Recent KEV additions · publication → exploitation gapAll →

CVEAffectedPublishedKEV→ KEV→ news→ PoCArticlesRisk
CVE-2026-76461Cisco Secure Email Gateway<1<1<1159.82% PoC ×2
CVE-2026-42018JFrog Artifactory29.229.0117.5<1%
CVE-2026-42016JFrog Artifactory45.244.9118.8<1%
CVE-2026-85706GitLab Community Edition and Enterprise Edition<1<1<11910.012% PoC ×9
CVE-2026-84869ConnectWise ScreenConnect2.21.069.9<1%
CVE-2026-86060MikroTik RouterOS4.2<14.3139.21% PoC ×2
CVE-2026-67277MikroTik RouterOS4.21.298.8<1% PoC
CVE-2025-25249Fortinet Multiple Products238238109.82% PoC
CVE-2026-87491Google Chromium V8<1<1298.8<1%
CVE-2026-19490Citrix NetScaler20.4<122.1119.36% PoC
CVE-2026-20079Cisco Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall Management1881472810.076% PoC ×2
CVE-2026-81963Microsoft Windows<1<1267.8<1%
CVE-2026-86218N-able N-central1.9<16.31410.0<1% PoC
CVE-2026-75650Adobe Commerce and Magento<1<1<12810.02% PoC
CVE-2026-85880Microsoft Windows<1<1417.8<1%
CVE-2026-85046Google Chromium V8<1<13.4348.81% PoC ×5
CVE-2026-83548SonicWall SMA1000 Appliances<1<11410.05%
CVE-2026-48710Kludex Starlette98.198.656.536% PoC ×3
CVE-2026-83549SonicWall SMA1000 Appliances<1<1147.89%
CVE-2026-59822BerriAI LiteLLM55.255.768.8<1%
CVE-2026-49869Kestra Kestra OSS67.167.6210.02% PoC
CVE-2026-82329JFrog Artifactory4.24.09.7189.88% PoC ×2
CVE-2026-9586Sangoma Switchvox46.345.779.312% PoC
CVE-2026-82078PaperCut NG/MF2.3<1269.42%
CVE-2026-81578PaperCut NG/MF2.3<1268.82%
CVE-2023-49105ownCloud ownCloud1009101069.843%
CVE-2026-53362Linux Kernel53.554.047.8<1%
CVE-2026-66384JFrog Artifactory14.314.835.3<1%
CVE-2019-1068Microsoft SQL Server2598259968.853%
CVE-2022-0995Linux Kernel1614161547.810% PoC ×2

CVEs published per day · 30 days

CVSS < 9CVSS ≥ 9
Table view
DayCVSS < 9CVSS ≥ 9
2026-08-1727765
2026-08-181,204221
2026-08-19575107
2026-08-2040182
2026-08-2125341
2026-08-2220537
2026-08-23406
2026-08-2427742
2026-08-2567697
2026-08-2631884
2026-08-2746068
2026-08-2850579
2026-08-295213
2026-08-30955
2026-08-3128281
2026-09-0139262
2026-09-0232329
2026-09-0331241
2026-09-0449857
2026-09-0512619
2026-09-067911
2026-09-0723916
2026-09-081,47893
2026-09-0960864
2026-09-1032262
2026-09-11601110
2026-09-127813
2026-09-131283
2026-09-1473054
2026-09-1558946

How long until exploitation?

  • same day78
  • 1–7 days40
  • 8–30 days42
  • 31–90 days36
  • 91–365 days39
  • > 1 year43

Gap between NVD publication and CISA KEV listing. “Same day” includes flaws exploited as zero-days before publication.

Vendors in KEV · 365 daysAll →

VendorKEVMedian daysRansomware
Microsoft48<15
Cisco20<12
Fortinet1021.30
Apple101080
Google10<10
Adobe725.40
Oracle730.23
Synacor61400
Linux615510
Ivanti51.30
SonicWall5<12
Broadcom424.41
JFrog421.80
SolarWinds410.21
“PoC seen” is when this dashboard first saw a public exploit reference (GitHub repos, NVD exploit tags); it starts from the day the tracker went live, so early values are conservative. “First news” is the earliest article in our feeds mentioning the CVE.