Windows Security · Course 4
Patch Tuesday & Vulnerabilities
Read the monthly fixes and close the gap before attackers use it.
- 1Patch Tuesday11 min · Microsoft's monthly security fixes, and how to read the list.
- 2Zero-Days on Windows11 min · Holes attackers find first, and why the days after a fix count.
- 3Browsers and Apps Need Patches Too11 min · Windows Update doesn't cover everything. Patch the rest, or remove it.
- 4When Windows Reaches End of Support11 min · What unsupported means for security, and your choices on Windows 10.
- 5Challenge: The Office Patch Briefing13 min · Brief a small dental office on this month's updates.
Hands-on
Do it on the practice computer
Lessons have labs you can try in your browser, plus questions that earn points toward the Patch Watcher badge.
Start lesson 1