Chelsea, who had already won Group L, looked to be on their way to a perfect sixth win from six, but could only scrape a point at eliminated Vidi thanks to substitute Olivier Giroud’s late free-kick, after an Ethan Ampadu own goal and Loic Nego’s sumptuous volley had put the hosts a goal ahead.
Alexandre Lacazette confirmed Arsenal’s dominance of Group E with the only goal of a low-key 1-0 win over bottom side Qarabag.
Malmo are in the knockout stages after snatching a 1-0 win at Besiktas that saw the Swedes leapfrog their Turkish hosts in the extremely tight Group I.
All four teams in the group were in contention for qualification on Thursday, but Genk managed to hold on to first place after hammering Sarpsborg 4-0.