The UK's annual report investigating potential security risks posed by Chinese telecoms company Huawei has not been made public for nearly two years, raising concerns about government transparency.

The decision to shelve the publication of the Huawei Cyber Security Evaluation Centre (HCSEC) report was reportedly made by the then-culture secretary, Nadine Dorries, according to the Telegraph.

The HCSEC report, which analyses potential risks to the UK's national...