CVE-2025-47963: microsoft edge_chromium
CVSS: 6.5v3.1MediumModified
Published 11-07-2025Last modified 20-02-2026
Vulnerability summary
CVE-2025-47963 is a medium (CVSS 6.5) vulnerability in microsoft edge_chromium. EPSS estimates a 0.63% chance of exploitation in the next 30 days, higher than 49.2% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (NVD)EPSS score
0.63%
0%100%
Low · +0.11 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 11-07-2025PublishedVulnerability first disclosed.
- 20-02-2026Last modifiedVulnerability information updated.
Description
No cwe for this issue in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NSources2 sources · 6.3–6.5
- CVE.orgCNA6.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:U/RL:O/RC:CDiffers
EPSS trend
Probability
0.63%
Chance of exploitation in the next 30 days
Percentile
49%
Versus all other CVEs
30-day change
+0.11 pp
From 0.51% on 21-09-2026
21-09-202621-10-2026
EPSS score0.63%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft2 products
- edge_chromium< 138.0.3351.55
- microsoft edge (chromium-based)≥ 1.0.0.0, < 138.0.3351.55
1 vendor · 2 products