The latest Magento SUPEE 11086 is released on March 26, 2019, with fixes like close remote code execution (RCE), cross-site scripting (XSS), cross-site request forgery (CSRF) and other vulnerabilities.
Methods to Install Magento SUPEE 11086:- With SSH
- Without using SSH
Get the detailed implementation of both the above methods at https://meetanshi.co...to-supee-11086/
For professional help in doing so, check Magento Security Patch Installation Service