windows 10 security

About this tag
Windows 10 security discussions on WindowsForum.com focus on the operating system's post-support landscape after the October 2025 cutoff. Topics include the effectiveness of free antivirus tools like Microsoft Defender, Avira, and Malwarebytes in 2026, and the role of Extended Security Updates (ESU) for continued protection. Recent patches such as KB5073724 address legacy modem removal, Secure Boot certificate renewal, and SQLite updates for ESU and LTSC devices. Users weigh the risks of running an unsupported OS against the benefits of security-only updates, making Windows 10 security a matter of managed exception rather than mainstream support.
  1. Best Free Antivirus for Windows 10 (2026): Defender, Avira, Malwarebytes After ESU

    Gizmodo’s 2026 roundup of free antivirus tools for Windows 10 names Avira, Malwarebytes Free, and Microsoft Defender among the options still relevant after Windows 10’s October 14, 2025 support cutoff, but the larger story is that antivirus choice now sits inside a shrinking runway for the...
  2. Windows 10 KB5073724: ESU LTSC Security Patch Removes Legacy Modems and Renews Secure Boot

    Microsoft’s first security update for Windows 10 in 2026, KB5073724, is a compact but consequential patch: it’s a security-only cumulative for Extended Security Update (ESU) and LTSC devices that removes legacy modem drivers, prepares devices for Microsoft’s replacement Secure Boot certificates...