On 23 May, ISIS released its al-Naba newsletter no 183 that featured a report on the group’s raid on LNA forces near Zilla. On 26 May, the LNA claimed it conducted an airstrike on an alleged ISIS armed convoy. On 26 May, the GNA reported they had arrested the alleged head of ISIS’ Religious Police.

On 20 May, the SPF claimed to have intercepted communications of ISIS fighters planning to undertake a assault on Sirte. On 18 May, ISIS fighters attacked a LNA checkpoint near Zilla. On 17 May, ISIS released its al-Naba newsletter no. 182, which featured a report on the group’s raid on Ghadduwa. On 13 May, ISIS published photos of the group’s members daily lives in the Fezzan.

On 9 May, ISIS conducted a daylight attack on the town of Ghadduwa. On 9 May, ISIS released its al-Naba newsletter no 181 that featured as its cover and main article the group’s 4 May attack. On 12 May, UK-based tabloid the Sunday Express reported that British military officials believe ISIS leader Abu Bakr al-Baghdadi has been hiding in Libya. On 14 May, the Sabratha Operations Room claim suspected ISIS member Safwan Abdul Majid was killed in an LNA airstrike in Zawiyya.

On 4 May, ISIS claimed an attack against the LNA’s 160 Brigade Jabril Baba training camp in Sebha. On 25 April, the GNA MoI arrested Yasser Saleh Khalifa al-Majri for his alleged membership to ISIS. On 25 April, ISIS fighters attacked the home of a LNA supporter, Khaloukh Massoud, in Ghadduwa.

On 29 April, ISIS leader Abu Bakr al-Baghdadi appeared in a video for the first time in five years. In his message, Baghdadi said that he sees Africa as an important location for the group’s future operations. He said that ISIS could be effective in Libya despite losing Sirte in 2016. He called on ISIS fighters in Libya to carry out a war of attrition and praised the recent ISIS attacks against the town of Fuqaha, in Libya’s central region, saying they were in revenge for ISIS’s defeat in al-Baghuz, Syria.