CVE-1999-0861: Race condition in the SSL ISAPI filter in IIS and other servers may leak information in plaintext.
Summary
Race condition in the SSL ISAPI filter in IIS and other servers may leak information in plaintext.
Severity
UNKNOWN
Source Attribution
Source: NVD · Updated: 2026-08-21T04:30:48.321Z · Confidence: high
Impact
Based on CVSS vector: n/a — assess confidentiality, integrity, and availability impact via the official vector documentation.
Affected Software
Fix
Upgrade affected software to the fixed version identified above. Apply vendor patches and monitor advisories before exposed systems go unpatched.
References
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ244613
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-053
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ244613
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-053