CVE-2026-96945: microsoft windows_server_2019 Uncaught Exception
CVSS: 7.5v3.1HighAnalyzed
Published 13-10-2026Last modified 19-10-2026
Vulnerability summary
CVE-2026-96945 is a high (CVSS 7.5) Uncaught Exception vulnerability in microsoft windows_server_2019. EPSS estimates a 0.82% chance of exploitation in the next 30 days, higher than 56.4% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.82%
0%100%
Low · Change unavailableKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-10-2026PublishedVulnerability first disclosed.
- 19-10-2026Last modifiedVulnerability information updated.
Description
Uncaught exception in Windows Failover Cluster allows an unauthorized attacker to deny service over a network.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.82%
Chance of exploitation in the next 30 days
Percentile
56%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
14-10-202620-10-2026
EPSS score0.82%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft5 products
- windows_server_2019< 10.0.17763.9376 | ≥ 10.0.17763.0, < 10.0.17763.9376
- windows server 2019 (server core installation)≥ 10.0.17763.0, < 10.0.17763.9376
- windows_server_2022< 10.0.20348.5761 | ≥ 10.0.20348.0, < 10.0.20348.5761
- windows_server_2025< 10.0.26100.33650 | ≥ 10.0.26100.0, < 10.0.26100.33650
- windows server 2025 (server core installation)≥ 10.0.26100.0, < 10.0.26100.33650
1 vendor · 5 products