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All-In-One Security (AIOS) · Security record

Is All-In-One Security (AIOS) safe?

No known vulnerability affects the current version (5.5.1). 42 issues were found in earlier versions and fixed, the latest disclosed on Oct 29, 2026.

Checked 3 days ago against the WPVulnerability database, for version 5.5.1.

How it’s looked after

Last release
Oct 30, 2026 (1 week ago)
Releases in the last year
9
Tested up to
WordPress 7.1.4
Support resolved
25 of 27 threads in two months
Active installs
1M+

42 known vulnerabilities

  • 3 critical
  • 1 high
  • 15 medium
  • 1 low
  • 22 not rated

None affects the current version.

Disclosed each year

  • 20142
  • 20157
  • 20167
  • 20191
  • 20203
  • 20226
  • 20236
  • 20242
  • 20263

Every known vulnerability in All-In-One Security (AIOS)

Newest first, with any that affect the current version at the top.

Questions about All-In-One Security (AIOS)’s security

Is All-In-One Security (AIOS) safe to use?

No known vulnerability affects its current version. Earlier versions had issues that are now fixed, so keep All-In-One Security (AIOS) updated: most attacks target sites that haven’t updated.

Does All-In-One Security (AIOS) have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 42 older issues, fixed in earlier versions, so keep All-In-One Security (AIOS) up to date.

Is All-In-One Security (AIOS) still maintained?

Yes. Its last release was 1 week ago. Its authors resolved 25 of the 27 support threads opened in the last two months.

Is All-In-One Security (AIOS) compatible with the latest WordPress?

Yes. It’s tested up to WordPress 7.1.4, the current version.

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Vulnerability data from WPVulnerability (CC0), which gathers records from CVE, Wordfence, Patchstack and WPScan. A clean record isn’t a guarantee: keep every plugin updated.