What Is Priority and Severity and Difference Between Them?

What Is Priority and Severity and Difference Between Them?
Severity is a parameter to denote the impact of a particular defect on the software. Priority is a parameter to decide the order in which defects should be fixed. Severity means how severe defect is affecting the functionality. Priority means how fast defect has to be fixed.

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Thereof, what is difference between severity and priority with example?

Bug Severity is the degree of impact that a defect has on the system; whereas, Bug Priority is the order of severity which has impacted the system. Severity is related to standards and functionality of the system; whereas, Priority is related to scheduling.

Beside above, what is high priority and low severity bug? High Priority, Low Severity bug :- If the company name is misspelled in the home page of the website,then the priority is high and severity is low to fix it. High Severity, Low Priority :- Web page not found when user clicks on a link (user's does not visit that page generally)

Simply so, how do you do priority and severity?

For prioritizing the defect, it is imperative for a tester to choose the right severity to avoid confusion with the development team.

  1. Understand the concept of priority and severity well.
  2. Always assign the severity level based on the issue type as this will affect its priority.

What are the different types of priority?

  • Priority #1) Immediate/Critical (P1) This has to be fixed immediately within 24 hours.
  • Priority #2) High (P2)
  • Priority #3) Medium (P3)
  • Priority #4) Low (P4)
  • #1) Critical (S1)
  • #2) Major (S2)
  • #3) Minor/Moderate (S3)
  • #4) Low (S4)
Related Question Answers

Who decides priority severity?

Priority is typically decided in consultation with the project manager, whereas the tester determines the severity level. Once the priority level and the severity of the system defect is understood by all, further action can be implemented.
Sarah Jenkins
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Sarah Jenkins

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.