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wtd.sys
About this tag
The wtd.sys tag on WindowsForum.com covers discussions about Microsoft's Web Threat Defense (WTD.sys) driver, particularly focusing on the CVE-2025-29971 vulnerability. This critical out-of-bounds read flaw allows unauthorized attackers to execute denial-of-service (DoS) attacks over a network, potentially disrupting services and causing system instability. The WTD.sys driver is integral to Microsoft's security infrastructure, designed to monitor and defend against web-based threats. Users seeking information about this specific vulnerability, its impact, and related security updates will find relevant threads under this tag.
An out-of-bounds read vulnerability has been identified in Microsoft's Web Threat Defense (WTD.sys) driver, designated as CVE-2025-29971. This flaw allows unauthorized attackers to execute denial-of-service (DoS) attacks over a network, potentially disrupting services and causing system...