Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

Notice: Breaking change in v4.5.0 (requests to internal IP addresses disallowed)

julian @julian@community.nodebb.org

We are publishing a notice today to bring to attention an unintentional breaking change that could affect some users of NodeBB. v4.5.0 contained an update to <code>src/request.js</code> that calls a DNS resolver to ensure that the destination address is not a reserved IP address (e.g. <code>192.168...</code>, <code>127.0..</code>) This change was introduced in order to close off any potential for <a href="https://owasp.org/www-community/attacks/Server_Side_Request_Forgery" rel="nofollow ugc">Server-Side Request Forgery</a> for any calls made within the NodeBB codebase. [...]

If you have a fediverse account, you can quote this note from your own instance. Search https://community.nodebb.org/post/106777 on your instance and quote it. (Note that quoting is not supported in Mastodon.)