5.5
Medium
CVE-2021-40454 Rich Text Edit Control Information Disclosure Vulnerability
Description
Rich Text Edit Control Information Disclosure Vulnerability
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 Version 1809 10.0 | 10.0.0 → < 10.0.17763.2237 | 10.0.17763.2237 |
| Windows Server 2019 10.0 | 10.0.0 → < 10.0.17763.2237 | 10.0.17763.2237 |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.0 → < 10.0.17763.2237 | 10.0.17763.2237 |
| Windows 10 Version 1909 10.0 | 10.0.0 → < 10.0.18363.1854 | 10.0.18363.1854 |
| Windows 10 Version 21H1 10.0 | 10.0.0 → < 10.0.19043.1288 | 10.0.19043.1288 |
| Windows Server 2022 10.0 | 10.0.0 → < 10.0.20348.288 | 10.0.20348.288 |
| Windows 10 Version 2004 10.0 | 10.0.0 → < 10.0.19041.1288 | 10.0.19041.1288 |
| Windows Server version 2004 10.0 | 10.0.0 → < 10.0.19041.1288 | 10.0.19041.1288 |
| Windows 10 Version 20H2 10.0 | 10.0.0 → < 10.0.19042.1288 | 10.0.19042.1288 |
Show the 18 other branches Hide the 18 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows Server version 20H2 10.0 | 10.0.0 → < 10.0.19042.1288 | 10.0.19042.1288 |
| Windows 11 version 21H2 10.0 | 10.0.0 → < 10.0.22000.258 | 10.0.22000.258 |
| Windows 10 Version 1507 10.0 | 10.0.0 → < 10.0.10240.19086 | 10.0.10240.19086 |
| Windows 10 Version 1607 10.0 | 10.0.0 → < 10.0.14393.4704 | 10.0.14393.4704 |
| Windows Server 2016 10.0 | 10.0.0 → < 10.0.14393.4704 | 10.0.14393.4704 |
| Windows Server 2016 (Server Core installation) 10.0 | 10.0.0 → < 10.0.14393.4704 | 10.0.14393.4704 |
| Windows 8.1 6.3 | 6.3.0 → < 6.3.9600.20144 | 6.3.9600.20144 |
| Windows Server 2012 6.2 | 6.2.0 → < 6.2.9200.23490 | 6.2.9200.23490 |
| Windows Server 2012 (Server Core installation) 6.2 | 6.2.0 → < 6.2.9200.23490 | 6.2.9200.23490 |
| Windows Server 2012 R2 6.3 | 6.3.0 → < 6.3.9600.20144 | 6.3.9600.20144 |
| Windows Server 2012 R2 (Server Core installation) 6.3 | 6.3.0 → < 6.3.9600.20144 | 6.3.9600.20144 |
| Microsoft Office 2019 19.0 | 19.0.0 → latest | No fix stated |
| Microsoft Office 2019 for Mac 16.0 | 16.0.0 → < 16.54.21101001 | 16.54.21101001 |
| Microsoft 365 Apps for Enterprise 16.0 | 16.0.1 → latest | No fix stated |
| Microsoft Office 2016 16.0 | 16.0.0 → < 16.0.5227.1000 | 16.0.5227.1000 |
| Microsoft Office 2013 Service Pack 1 15.0 | 15.0.0 → < 15.0.5389.1000 | 15.0.5389.1000 |
| Microsoft Office LTSC 2021 16.0 | 16.0.1 → latest | No fix stated |
| Microsoft Office LTSC for Mac 2021 16.0 | 16.0.1 → < 16.54.21101001 | 16.54.21101001 |
References
- portal.msrc.microsoft.com portal.msrc.microsoft.com
Timeline
- Published
- Last modified
Other CVEs of Windows 10 Version 1809
The 5349 CVEs of Windows 10 Version 1809 →
CVE-2026-108136
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally
7.8
High
CVE-2026-108471
Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to…
8.8
High
CVE-2026-108131
No cwe for this issue in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform…
7.5
High
CVE-2026-108129
Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network
6.5
Medium