Password security helps prevent unauthorized access, while weak or reused credentials can expose accounts, systems, and sensitive data.
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Background for this topic.
Passwords are secret strings used to verify identity and control access to accounts, devices, applications, and services. They remain a common authentication method, but their security depends mainly on secrecy, length, and uniqueness rather than predictable complexity rules. A password reused across services can expose multiple accounts if one service is compromised; short, common, or previously leaked passwords are more susceptible to guessing and automated credential-stuffing attacks.
Practical defenses include using a password manager to generate and store a distinct, long password for each service, blocking known compromised passwords, and enabling multi-factor authentication (MFA) where available. Organizations should protect stored passwords with slow, salted one-way hashing, restrict and monitor authentication attempts, and provide secure recovery processes. Password changes are most useful after suspected compromise or exposure, rather than as routine changes that encourage predictable variations. Security teams should also treat password databases and reset mechanisms as sensitive assets during vulnerability assessment and incident response.
A new Android malware called 'FluHorse' has been discovered, targeting users in Eastern Asia with malicious apps that imitate legitimate versions. [...]
1Password says a recent incident that caused customers to receive notifications about changed passwords was the result of service disruption and not a security breach. [...]