Said It Here

Why are legitimate vendor emails going to quarantine?

Aggressive filters capture high volumes of out-of-office replies and newsletters, inflating the overall quarantine queue. This overflow hides crucial false positives, causing administrators to miss legitimate vendor threads and billing notices from well-known companies.

Overview
People affected2 accounts across 2 forums
Workarounds found4 items attempted
Community agreement3 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    Manually recreate the preset security policies from documentation to allow custom notification settings.
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  2. 2
    Rely on users to monitor their own quarantines and submit release requests.
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  3. 3
    Using a suspend-and-review step or auto-close with an audit tag
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  4. 4
    Putting suspected spam and auto-replies in a manual review folder before tightening filters
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Tried another approach not listed above?+ Share your workaround ↑

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/sysadmin1 person · October 2026

“We're seeing multiple false positives land there (several legitimate vendor threads and a billing notice from a well known company).”source ↗

iamafreenumber · r/sysadmin · 2 upvotes
r/smallbusiness1 person · October 2026

“Out-of-office replies and newsletters inflate volume, but I'm wary of aggressive filters.”source ↗

Niguelthethird · r/smallbusiness · 1 upvotes

Where this came up

People with this problem also raised