To report an imminent threat call 999 or ring the Anti-Terrorist Hotline on 0800 789 321
Current UK threat level: SEVERE Read more about threat levels >>

Accessibility

We want to make the MI5 website as accessible and usable as possible for all our visitors.

We endeavour to meet the internationally recognised accessible website guidelines produced by the World Wide Web Consortium (W3C), working to AA level where possible.


Customising the website to your needs

The site is designed to be used as it is, but many people get a better experience by customising their computer to their needs, by using assistive technologies or changing font sizes for example.

The BBC’s My web, my way describes some of the ways you can make the web easier to use.


Leave feedback

If you’re having trouble using this website, please contact us.

All constructive feedback about the accessibility or usability of this site is welcome, and we’ll try to make improvements wherever we can.

Fact or Fiction?
Terrorism is the biggest current threat to national security.

True False

Latest News

view ALL News

GCHQ Centenary Plaque Unveiling

Andrew Parker, Director General of MI5, was present at the unveiling by HM The Queen of a plaque commemorating the GCHQ...

Read Full Article ›

Celebrating Vote 100

MI5 is celebrating the centenary of women’s right to vote with a number of events. In particular, our gender network is...

Read Full Article ›