How to Improve Your LastPass Security Score

How to Improve Your

LastPass Security Score

Cloud passwords sit at the centre of how most businesses operate. Email access, accounting systems, customer data, other cloud services, and remote work tools all rely on them. Yet bad password habits often develop quietly over time, without much oversight.

That is why password managers, the security and insights they provide, are becoming increasingly important. One of the many features in LastPass is the Password Security Score. It gives businesses a clear, practical view of how safe their password practices really are.

We’ll explain what LastPass is, why it matters for everyday business operations, what the Security Score means, and practical steps you can take to improve it across your business.

• What is LastPass and why it matters for businesses
• Understanding the LastPass Security Score
• Why your Security Score deserves attention
• Practical steps to improve your LastPass Security Score
• Need help with LastPass?

What is LastPass and why it matters for businesses

LastPass is a password manager that securely stores usernames and passwords in an encrypted digital vault. Instead of remembering dozens of logins, users only need to remember one strong master password to access their accounts.

For businesses, this approach reduces several common risks at once. Without a password manager, staff often reuse the same password across multiple systems, choose passwords that are easy to remember, or store them in unsafe places like spreadsheets, notebooks, or emails.

These habits matter because passwords are frequently targeted in cyber incidents. If a single password is compromised through phishing or a data breach, attackers can often use it to access other systems.

Using a password manager like LastPass helps businesses:

• Reduce password reuse across work systems
• Encourage longer, stronger passwords by default
• Limit risky behaviours such as sharing passwords or writing them down
• Support secure remote and hybrid work

LastPass also provides visibility for managers and business owners. Instead of assuming password practices are safe, you can see where weaknesses exist and address them before they lead to an incident.

Understanding the LastPass Security Score

The LastPass Security Score is a percentage-based score that reflects the overall strength and safety of the passwords stored in a user’s vault, or across a business account.

Rather than focusing on individual passwords in isolation, the score looks at patterns and behaviours that increase risk over time.

It considers factors such as:

• Weak passwords that are short or predictable
• Reused passwords across multiple websites or systems
• Old passwords that have not been changed for long periods
• Passwords linked to known data breaches

A higher score indicates better password hygiene and lower exposure to common attacks. A lower score highlights areas where improvement is needed.

For businesses, this score is valuable because it turns password security into something measurable. It allows leaders to track progress, prioritise actions, and support better habits across the team without needing deep technical knowledge.

Why your Security Score deserves attention

It is easy to view password security as a purely technical issue, but in reality, it is a people issue. Most password-related incidents occur because someone was rushed, distracted, or unaware of the risk.

A low Security Score does not mean your business has failed. It usually means everyday habits have not been reviewed for some time.

Ignoring the score, however, can increase the likelihood of:

• Account takeovers following phishing emails
• Unauthorised access to business systems
• Data exposure involving customer or financial information
• Operational disruption while access is restored

By paying attention to the Security Score, businesses can address these risks early, before they escalate into costly incidents.

Does your business need 

a password manager? 

Speak with our IT experts to assess your risk

 

Practical steps to improve your LastPass Security Score

Improving your Security Score does not require advanced technical skills. It is largely about making better, repeatable decisions and encouraging consistent behaviour.

1. Enable multi-factor authentication

Multi-factor authentication, or MFA, adds an extra layer of protection on top of your password. It usually requires something you know, your password, and something you have, such as a mobile app or security code.

This matters because passwords alone can be stolen through phishing, malware, or data breaches. MFA helps stop attackers even if they have the correct password.

Enabling MFA on your LastPass account, and encouraging its use on other business systems, significantly reduces the risk of account takeover and helps lift your Security Score

2. Use a strong passphrase for your Master Password

Your master password protects everything inside your vault. It truly is one password to secure them all.

Rather than a short or complex-looking password, use a long passphrase made up of several unrelated words. This makes it easier to remember and much harder to crack.

A strong master passphrase:

• Is long, ideally 14 characters or more
• Uses multiple random words
• Is never reused anywhere else

This approach improves security while reducing the temptation to write passwords down or reuse them.

3. Reused passwords and credential stuffing

Reused passwords are one of the biggest contributors to a low Security Score.

Attackers often use a technique called credential stuffing. This involves taking usernames and passwords from known data breaches and trying them across many other services.

If the same password is used for email, accounting software, and cloud tools, one breach can quickly lead to widespread access.

Replacing reused passwords with unique ones generated by LastPass closes this door and improves your score quickly.

4. Password strength and brute force attacks

Even if a password is unique, it can still be weak.

Short or predictable passwords are vulnerable to brute force attacks, where attackers use automated tools to try thousands or millions of combinations.

The average strength of passwords stored in LastPass directly affects your Security Score. Using longer, randomly generated passwords raise the overall strength and makes brute force attacks far less effective.

5. Shared passwords and password spread

Shared passwords increase risk in ways that are easy to overlook.

The more people who know a password, the more places it can be exposed. It may be saved in browsers, written down, or reused elsewhere without visibility.

This password spread makes it harder to control access and increases the impact if credentials are compromised.

Where possible, avoid sharing passwords directly. Use secure sharing features and review shared access regularly to keep risk under control.

6. Additional practical actions that make a difference

Start with the highest risk items. LastPass highlights passwords that are weak, reused, or affected by known breaches. These should be your first priority.

Act quickly on breach alerts and change affected passwords straight away. Encourage staff to use the password generator by default, rather than creating their own.

Finally, review and remove old or unused accounts. Former suppliers, old software trials, and unused systems still pose a risk if they remain accessible.

Password security works best when it becomes part of normal operations, not a one-off exercise. Regularly reviewing the Security Score helps reinforce good habits and highlights where support or training may be needed.

For managers, the score provides a straightforward way to start conversations about cyber risk without relying on fear or blame. It shifts the focus to improvement and shared responsibility.

Need help with LastPass?

Password managers are most effective when they are set up correctly and supported by good user behaviour.

If you are unsure whether LastPass is right for your business, or if you would like help improving your Security Score and strengthening staff awareness, reach out to us.

We work with Australian businesses to improve cyber security awareness in practical, realistic ways that support daily operations.

You will also be able to access our free cyber awareness training covering LastPass and Security Scores on hub.jamcyber.com as part of the March 2026 - Security Awareness Training. 

If you need tailored guidance or support, get in touch or explore our free awareness resources to strengthen your first line of defence.

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