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Microsoft updates Windows DLL that triggered security alerts. Microsoft has resolved a known issue that was causing security applications to incorrectly flag a core Windows component, the company said in a service alert posted this week. The list of affected systems is quite extensive and includes both client (Windows 10 and Windows 11) and server (Windows Server 2012 through Windows Server 2025) platforms. According to widespread user reports over the past several months, third-party security software flagged Windows assets, including WinSqlite3.dll, a dynamic link library (DLL) included with the Windows system libraries that implements the SQLite database engine, as vulnerable to attacks exploiting a memory corruption vulnerability (CVE-2025-6965). Microsoft confirmed the issue on Tuesday in a service alert seen by BleepingComputer and updated the WinSqlite3.dll Windows core component to address the false positive detections. "Security scanning applications may report the Windows components WinSqlite3.dll as vulnerable. WinSqllite3.dll is included in Windows as part of core installation components and can be found in system folders. The latest version was included in Windows updates released June 2025 and later," it said. "This issue was resolved in updates released January 13, 2026 and later. We recommend you install the latest update for your device as it contains important improvements and issue resolution." Microsoft also noted that WinSqlite3.dll is distinct from sqlite3.dll, which is not a Windows component, and that it can be updated for Microsoft apps by installing their latest version from the Microsoft Store. In October, Microsoft resolved a false positive issue that caused its Defender for Endpoint enterprise security platform to incorrectly mark SQL Server as end-of-life. The bug affected Microsoft Defender XDR customers running SQL Server 2017 and 2019, even though SQL Server 2017 will reach the end of extended support in October 2027 and SQL Server 2019 is supported until January 2030. One week earlier, it fixed another new false positive that caused Defender for Endpoint to flag BIOS firmware on some Dell devices as outdated, prompting users to update it. The 2026 CISO Budget Benchmark It's budget season! Over 300 CISOs and security leaders have shared how they're planning, spending, and prioritizing for the year ahead. This report compiles their insights, allowing readers to benchmark strategies, identify emerging trends, and compare their priorities as they head into 2026. Learn how top leaders are turning investment into measurable impact.

Daily Brief Summary

VULNERABILITIES // Microsoft Resolves False Positive Issue in Windows DLL Component

Microsoft addressed a false positive issue affecting Windows DLL, WinSqlite3.dll, which was incorrectly flagged by security software as vulnerable due to a memory corruption vulnerability (CVE-2025-6965).

The issue impacted a wide range of systems, including Windows 10, Windows 11, and Windows Server 2012 through 2025, causing operational disruptions for users.

Microsoft released updates on January 13, 2026, to correct the false positive detections, urging users to install the latest updates for improved security and functionality.

WinSqlite3.dll, part of core Windows components, was mistakenly identified as vulnerable, while the distinct sqlite3.dll remains unaffected and is updated via Microsoft Store.

Previous false positives in Microsoft Defender for Endpoint also flagged SQL Server and Dell BIOS firmware, highlighting ongoing challenges in maintaining accurate threat detection.

These incidents emphasize the importance of timely updates and effective communication from vendors to mitigate operational impacts and maintain system integrity.