CVE-2021-36929: microsoft edge_chromium
CVSS: 6.3v3.1MediumModified
Published 26-08-2021Last modified 10-08-2026
Vulnerability summary
CVE-2021-36929 is a medium (CVSS 6.3) vulnerability in microsoft edge_chromium. EPSS estimates a 3.21% chance of exploitation in the next 30 days, higher than 88% of scored vulnerabilities.
CVSS score
6.3/10
010
Medium · v3.1 (CVE.org)EPSS score
3.21%
0%100%
Low · +0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 26-08-2021PublishedVulnerability first disclosed.
- 10-08-2026Last modifiedVulnerability information updated.
Description
Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 6.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST6.3MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
3.21%
Chance of exploitation in the next 30 days
Percentile
88%
Versus all other CVEs
30-day change
+0.03 pp
From 3.19% on 20-09-2026
20-09-202620-10-2026
EPSS score3.21%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Microsoft2 products
- edge_chromium< 92.0.902.55
- microsoft edge (chromium-based)≥ 1.0.0.0, < 92.0.902.55
1 vendor · 2 products
References
2 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-36929X Refsource MISCX TransferredPatchVendor Advisory