Windows 11’s last Secure Boot deadline is weeks away, here’s what you must do

When Microsoft rolled out the September 2026 Patch Tuesday update, it once again reminded us that the Secure Boot certificate update is still being rolled out. The company says it’ll continue to release Secure Boot updates, even though the first certificate deadlines have already passed, and the second major deadline is in October 2026. In the... Weiterlesen: Windows 11’s last Secure Boot deadline is weeks away, here’s what you…