Fix an authorization vulnerability in the login history. Special thanks to Ficus Inc.
Mitigate CAPTCHA authentication failures in some environments.
1.7.11
Fix the problem that a syntax error occurs in PHP5.6 or earlier
1.7.10
Fix a Guessable CAPTCHA vulnerability (CVE-2026-27411). Special thanks to Patchstack.
1.7.9
Fix a deprecated notice for get_currentuserinfo() function.
1.7.8
Fix a warning that occurred from ver1.7.7
1.7.7
Fix a bug where renamed login URL was leaked when wp-register.php was accessed
1.7.6
Fix a problem that a warning occurred on the Login screen in the PHP8.x environment
1.7.5
Fix a problem that a serious error occurred on the Updates Notify screen in the PHP8.x environment
1.7.4
Changed the directory to store CAPTCHA image files to wp-content/siteguard/
Fix some bugs
1.7.3
Fix an issue where password reset could not be sent from the management page when CAPTCHA was enabled
1.7.2
Reviewed and modified source code related to security
1.7.1
Fix the problem that a syntax error occurs in PHP5.6 or earlier
1.7.0
Removed ability to get client IP address from X-Forwarded-For due to IP spoofing risk
1.6.1
Fix the problem that an error occurs when suppressing the redirect from the management page to the login page
1.6.0
Add the “Block Author Query” feature
1.5.2
Fix a syntax error before php5.4
1.5.1
Fix a server error when mod_access_compat is not loaded in apache2.4
In the Admin Page IP Filter function, fix an issue where site health loopback requests fail
1.5.0
Add the function not to redirect from admin page to login page
Add site-health.php to the initial value of the exclusion path
1.4.3
Fix bug in 1.4.2 “Notice：Use of undefined constant HTTPS”
1.4.2
In the Rename Login function, correct the problem that is redirected to the https renamed login page from the http /wp-login.php
1.4.1
Fix bug that some functions are disabled
1.4.0
Enabled to get client IP address from X-Forwarded-For header
Strict operation check of each function
Change not to use session
1.3.4
Fix an issue where CAPTCHA might fail in 1.3.3
1.3.3
Fix bug that fatal error occurs when fails to send mail
Inprove the security of the CAPTCHA function
Disabling the Rename Login function when qTranslate X plugin is enabled in order to avoid conflicts
1.3.2
Fix bug that fatal error occurs when fails to send mail
1.3.1
Fix conflicts with other plugins in a session related
1.3.0
Add the “Disable XMLRPC” feature
In the Login History, add display the login type that indicates whether via login page or xmlrpc
Fix that the Fail Once error message to be not the same as the failure
Fix that the permission of .htaccess to change from 0644 to 0604
Delete the mistaken characters of CAPTCHA
1.2.5
In the Admin Page IP Filter function, fix bug that can be accessed from the IP address that failed to login to the management page
In the Rename Login function, correct the problem that is redirected to the renamed login page from the /wp-signup.php
1.2.4
Fix bug that there is a case which can acccess management pages from non login client
Disabling the several functions when there is no .htaccess write permission
1.2.3
Fix bug that you can not reply comments from the dashboard, if the CAPTCHA is enabled
Fix bug that the login page is displayed in ‘/wp-login’ even if the Rename Login is enabled
1.2.2
Fix bug that XML-RPC access which doesn’t need login is recorded as the nameless login history
Disabling the all functions when installed in multisite environment
Disabling the several functions when settings of .htaccess was eliminated
1.2.1
Supported with WP 4.2
1.2.0
Add the “Updates Notify” feature
Fix bug that login via XML-RPC to fail, if the CAPTCHA is enabled
Fix bug that sometimes can’t login when you enable the Fail once
1.1.2
Supported with WP 4.1
Disabling the Admin IP Filter function by default
1.1.1
Fix bug that can not save “Login Alert” settings
Add the “Login Alert” notification variables, IP Address, User-Agent and Referer
1.1.0
Add the “Login Alert” feature
Add the function of inform the new Login page URL by e-mail
Fix bug that work “Fail Once” even when the password is a mistake
Fix bug that even if the “Rename Login” has been enabled, and have specified a permanent link to the non-standard, jump to the new login page in /login
1.0.6
Supported with Apache 1.3
Fix garbling of CAPTCHA by environment
Fix input check of Rename login path
Fix some other bugs
1.0.5
Add display a warning about changing the login page URL, when activate the plugin
1.0.4
Fix bug that fails to update .htaccess, if there is no WordPress settings in .htaccess
1.0.3
Fix a problem that “Rename Login” does not work, if you change Permalink settings
Fix the collision of class name of Really Simple CAPTCHA
1.0.2
Fix a minor html escape leakage
Reduced the problem of affinity with other plugin [WordPress HTTPS (SSL)]
