“We also note reporting that Israel… has welcomed Russian oligarchs and their investment and has thus far been unwilling to challenge the Kremlin openly.”
Israeli Prime Minister Benjamin Netanyahu and Russian President Vladimir Putin have long maintained friendly relations.
The ISC report – which said Russian influence in the UK was the “new normal” - also said the Kremlin has “sought to expand its influence in the Middle East.”
In Syria, it said Russia “views its intervention in support of the Assad regime a success and it is clear that its presence in Syria presents the West with difficulty in supporting peace in the region.”
It also notes Russia’s “increased links with Iran and trade initiatives with a range of countries in the Gulf area” which the report says “complicates the situation further.”
The ISC said the government "actively avoided" looking for interference during the 2016 EU referendum.
It also said there was "no reason" for the report's publication to be delayed.
Downing Street was accused of holding back the committee's report ahead of December's UK election - which it has denied.