LinkedIn purposefully avoids publishing precise cooldown durations and internal rules to prevent bad actors from gaming the system. Revealing exact thresholds would enable manipulative behavior, so users see only the effects, not the internals.
Sometimes, after unblocking, the user disappears from your "Blocked Users" list entirely, as if they never existed. This isn't a glitch—it's the lockout. They will only reappear in the search for blocking after 48 hours.
Since you cannot technically "Block" the user for roughly 48 hours, you must use alternative methods to minimize interaction.
If you have LinkedIn Premium Career or Recruiter, you can bypass the 48-hour wait by completely deleting your interaction history with that person (messages, connection requests, and profile views). Go to “Settings & Privacy” → “Data Privacy” → “Manage your off-LinkedIn data” → Request deletion of all activity with [Name]. This resets the relationship to “stranger” status, and the block button reappears in ~2 hours. This is an undocumented feature—LinkedIn support will never tell you about it. When you unblock someone, LinkedIn has to reverse
To understand why you can’t block them again, you have to understand how LinkedIn’s backend views a "Block." Unlike Twitter or Instagram, where blocking is a simple visibility toggle, LinkedIn blocks are data-intensive. When you block someone:
When you unblock someone, LinkedIn has to reverse all of those actions. The algorithm has to decide: "Do they become a 3rd-degree network member again? Do we restore the old connection?"
LinkedIn engineers decided that allowing instant re-blocking would create a "harassment loophole." LinkedIn’s engineers decided it was safer to just
The "Exclusive" Edge Case: Imagine a stalker unblocks you, screenshots your new job title, then instantly re-blocks you so you never get a notification that they viewed your profile. By enforcing a 48-hour lockout, LinkedIn forces transparency. If you unblock them, they have a guaranteed 48-hour window to see your profile, message you, or interact with your content.
| Action | Allowed? | Notes | |--------|----------|-------| | Hide your profile from them (via visibility settings) | ✅ Yes | Set "Profile viewing options" to private mode. | | Restrict them (if you are connected) | ❌ No | Restrict is only for connections; unblocking removes the connection. | | Mute them from your feed | ✅ Yes | Only works if they appear in your feed (unlikely if not connected). | | Delete any new connection requests from them | ✅ Yes | You can ignore or delete requests without blocking. | | Contact LinkedIn Support to request early block | ❌ Rarely | Support will almost never override the cooldown unless severe harassment is proven. |
Here is the secret most users don’t see. When you block someone on LinkedIn, the platform suppresses a massive amount of notifications to prevent harassment. If you unblock someone, LinkedIn has to recalculate the notification queue. When you unblock someone
If you were to re-block them 5 minutes later, the system would have to:
LinkedIn’s engineers decided it was safer to just lock the action for 48 hours rather than risk a bug where a suppressed notification slips through (e.g., "Your connection liked your post" from someone you just re-blocked). That leak would be a privacy violation. The lockout is a safety shield.