1. A method, comprising: receiving an indication of a detected security issue at a network device, wherein the indication is received at a security manager processor from a security agent posing as a network intruder to detect a security issue at the network device, and wherein the indication is received in response to detection of the detected security issue by the security agent; selecting, via the security manager processor, an executable security object responsive to the indication, wherein the security manager processor verifies compatibility between the executable security object and the network device; verifying availability of the executable security object in a security service profile package; and sending the executable security object to the network device via the security manager processor to provide a protective security measure to the network device against the detected security issue upon execution of the executable security object.