2 lines
354 B
Markdown
2 lines
354 B
Markdown
> [!WARNING]
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> When using <xref:System.Text.RegularExpressions> to process untrusted input, pass a timeout. A malicious user can provide input to `RegularExpressions` causing a [Denial-of-Service attack](https://www.cisa.gov/news-events/news/understanding-denial-service-attacks). ASP.NET Core framework APIs that use `RegularExpressions` pass a timeout. |