Translation guide
A vulnerability in a system that can be exploited. In Japanese, this is most commonly expressed with セキュリティホール, a direct loanword, or 脆弱性 when referring to software vulnerabilities. For physical security gaps, other terms are used.
A flaw in software, a network, or a computer system that allows unauthorized access or attacks.
A gap in physical security, such as an unlocked door, a blind spot in surveillance, or a weak point in a fence.
Literally 'hole in security'. Used for physical security gaps, like a blind spot in surveillance or an unlocked entrance. More concrete than 脆弱性.
セキュリティホール is a direct loanword and feels more concrete, like a specific bug or flaw. 脆弱性 is a broader term for vulnerability and is often used in formal reports. In casual IT conversation, セキュリティホール is very common.
Please fix the security hole in this app.
Direct loanword from English, widely used in IT contexts. The most common and natural term for a security hole in software or systems.
This software has a security hole.
A patch to fix the security hole has been released.
Means 'vulnerability'. A more formal or technical term often used in security reports and documentation. Can refer to any kind of weakness, not just software.
This system has a serious vulnerability.
Literally 'security flaw'. Used in formal or legal contexts, but less common than セキュリティホール or 脆弱性.
A security flaw was found in this product.
This parking lot has a security hole.
The blind spot of the surveillance camera is a security hole.
Means 'hole in guarding/security'. Often used for gaps in physical security arrangements or patrols.
They exploited a hole in the night security and broke in.
Means 'weak point in crime prevention'. A formal term used in security assessments.
We investigated the security weaknesses of this building.
脆弱性情報を公開する。
Disclose vulnerability information.
While 穴 means 'hole', using it alone to mean 'security hole' can be ambiguous. Always pair it with セキュリティ or 警備 to clarify the context.
Attacks exploiting vulnerabilities are increasing.