[10] At the event on 29 January 2025 declaring the victory of the Syrian revolution, most factions of the armed opposition including Jaysh al-Izza announced their dissolution and were incorporated into the newly formed Ministry of Defense.

[13] In September 2018, Jaysh al-Izza originally accepted the Idlib demilitarization (2018–2019) brokered by Russia and Turkey, with the group's leadership extending their gratitude to the Turkish President Erdoğan for coordinating the agreement.

[15] Parts of the northern countryside of Hama were captured by the Syrian Arab Army during its 2019 Northwestern Syria offensive,[16] after Jaysh al-Izza, among other rebel groups, withdrew from the region to avoid being encircled by government forces.

It also suffered a decline in popularity with Syrian Opposition supporters due to a failure to comply with military determinants, and the group's perceived closer relations with Hayat Tahrir al-Sham.

[24] On 27 January 2020 Jaysh al-Izza took part in a counterattack along with HTS, Incite the Believers, and Ansar al-Tawhid against the Syrian Army and Iranian-backed militias in several villages east of Idlib.

[26][27] Following the end of fighting, Jaysh al-Izza continued recruitment, holding several graduations of fighters including special forces in July 2020, at a training camp near the Bab al-Hawa Border Crossing.

[28][29] On 15 July 2024, according to social media reports, Jaysh Al-Izza repelled an attempt by pro-Assad forces to advance on the axis of the town of Al-Bara in the southern countryside of Idlib.