- More than 19,667 Palestinians were killed and more than 52,586 others were wounded as a result of Israeli airstrikes, according to the Palestinian Ministry of Health;
- The Israel army announced deaths of two of its servicemen in the Gaza Strip;
- Israeli airstrikes continue on various area of the Gaza Strip in Rafah, Khan Yunis, Maghraqa, Jabalia;
- On December 20, clashes between Palestinian and Israeli forces continued in Khan Yunis city;
- On December 20, clashes between Palestinian and Israeli forces continued in Shujaiyah.
- On December 20, artillery duels and clashes between Hezbollah and Israeli forces continued in the Lebanese border area;
- Hezbollah announced deaths of six of its fighters in southern Lebanon;
- On December 20, Israeli artillery shelled the area of Marwahin;
- On December 20, Israeli drones attacked the Aita al-Shaab area;
- On December 20, Hezbollah artillery shelled Metula outpost;
- On December 20, Hezbollah attacked Malikia outpost with ATGM missiles;
- On December 20, Israeli warplanes struck Aitarun several times;
- On December 20, Israeli artillery shelled the area of Taibah;
- On December 20, Israeli warplanes struck the Mhaibib area.
- Armed clashes were reported in Tubas;
- Israeli forces raided the town of Jalma near Jenin;
- Armed clashes were reported in the city of Jenin.