While the 11.0.27 patch brings the software to its "final form," it does not protect against new security threats discovered after October 2017.
To put it simply, the search term "Adobe Acrobat XI Pro 11027 Patch Hot" is a dead end. It points toward confusion at best and dangerous, obsolete software at worst. The true version you should look for is 11.0.23 , the final patch for a product that has been end-of-life since 2017. adobe acrobat xi pro 11027 patch hot