kb3099406

KB3099406 is a security update for Adobe Flash Player integrated into Internet Explorer on various Windows versions. The update addresses a security issue that could affect your system. It is available for Windows 8, Windows 8.1, and Windows Server 2012. Some users have reported that this update may install silently during Windows 10 sessions, potentially causing system hangs or multiple restarts. It is often bundled with other updates like KB3097617 and KB890830, making it difficult to identify which update caused specific issues. Users should be aware that this update may apply without a visible prompt.