Critical. A vulnerability whose exploitation could allow code execution without user interaction. These scenarios include self-propagating malware (e.g. network worms), or unavoidable common use scenarios where code execution occurs without warnings or prompts. This could mean browsing to a web page or opening email.
A strain is a stretching or tearing of muscle or tendon. A tendon is a fibrous cord of tissue that connects muscles to bones. Strains often occur in the lower back and in the hamstring muscle in the back of your thigh. Initial treatment for both sprains and strains includes rest, ice, compression and elevation.
A muscle strain is a stretching or tearing of a muscle or tendon. Strains can occur in joints and muscles across the body, but the shoulders in particular are very susceptible to strains. muscle strain is a stretching or tearing of a muscle or tendon. Strains can occur in joints and muscles across the body, but the shoulders in particular are very susceptible to strains.