security flaw
- vulnerabilityOpenness to harm
- exploitNotable act or abuse
- breachBreaking of agreement
- hackShortcut or breach
- bugCrawling creature or defect
loophole · weakness · patch · backdoor · crack · zero-day · malware · penetration · cyberattack · glitch · hole · risk · exposure · intrusion · compromise · password · theft · code
security flawsecurity feature
Mechanism preventing unauthorized access
safeguard · protection · defense mechanism · firewall · encryption