Password Security in 2026: What Actually Works

The old advice is (mostly) dead

Rotating passwords every 90 days. Cryptic strings like P@ssw0rd!23. Rules against writing anything down. All of that came from a 2003 NIST publication whose author has publicly said he regrets it. Modern guidance is simpler and much more effective.

1. Length beats complexity

A 16-character passphrase like correct-horse-battery-staple is exponentially harder to crack than an 8-character P@ssw0rd. NIST now recommends a minimum of 12 characters and encourages passphrases. Turn off forced periodic resets — they push users toward weaker, predictable patterns.

2. Use a password manager. Really.

Every account needs a unique password. Humans can't do that from memory, which is why breach-reuse attacks work so well. A business password manager (1Password, Bitwarden, Keeper) solves it:

• Generates long, random passwords automatically
• Autofills on real sites only (helps stop phishing)
• Shares credentials with teammates without emailing them
• Flags reused and breached passwords

3. Turn on MFA — everywhere

Multi-factor authentication is the single biggest security upgrade you can make. Microsoft reports it blocks over 99% of automated account attacks. Priorities:

• Microsoft 365 / Google Workspace — mandatory for every user
• Remote access, VPN, and firewall admin
• Banking, payroll, and accounting
• Domain registrar and DNS (attackers love this one)

Prefer authenticator apps (Microsoft Authenticator, Authy) or hardware keys over SMS codes — SMS can be intercepted via SIM swapping.

4. Adopt passkeys where you can

Passkeys are replacing passwords for a growing list of services (Microsoft, Google, Apple, GitHub, and many banks). They're phishing-resistant by design: nothing to type, nothing to steal, tied to your device. When a service offers passkeys, turn them on.

5. Monitor for breached credentials

Your team's passwords end up in breach dumps whether they've been careful or not. Dark-web monitoring services alert you when a business email shows up in a leak so you can force a reset before an attacker uses it.

The short version

1. Long passphrases, no forced rotation
2. Password manager for every user
3. MFA on everything important (app or hardware key, not SMS)
4. Passkeys where offered
5. Dark-web monitoring for your domain

If you're an SMB in Delaware and want help rolling this out to your team, that's exactly the kind of thing our managed IT service handles quietly in the background.