PDF got corrupted after email?
Attachment handling and security filters can alter bytes or partial encodings, causing broken PDFs.
Common signs
- Original file works, emailed copy fails
- Recipient sees reader errors you cannot reproduce
- Attachment size changes unexpectedly
Why this happens
Incomplete attachment decoding
Security gateway rewriting
Corruption during forwarding between clients
What to do next
1
Use the most recent failing copy
Repair the exact file that is being rejected by recipient systems.
2
Download repaired version and resend
Send the repaired output as a fresh attachment.
3
Avoid repeated forwarding
Re-forwarding can compound encoding issues in some clients.
Frequently Asked Questions
Why does only the emailed copy fail?
Transport steps can modify attachment encoding or truncate content in edge cases.
Can this fix missing pages from email copies?
Sometimes, if underlying data remains present but indexing is corrupted.
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