South African authorities have arrested more than 40,000 undocumented foreign nationals since the beginning of 2026 [1], [4].

This surge in enforcement signals a significant escalation in the government's strategy to curb illegal immigration. The crackdown reflects a broader effort to tighten border controls and internal residency compliance through a coordinated national framework.

The operations are being conducted under the Inter-Ministerial Committee on Migration [1], [2]. This government-led plan aims to strengthen migration management and ensure that foreign nationals residing within the country possess legal documentation [2], [4].

Recent activity shows the campaign is accelerating. Authorities recorded more than 7,400 arrests in the past month alone [2]. These efforts have targeted multiple locations across the country, including a significant operation in Durban, KwaZulu-Natal [3].

One of the most notable actions occurred on May 27, 2026, when police conducted a major raid in Durban [3]. During this operation, officers focused on identifying and detaining individuals lacking valid permits or visas to remain in the country [3].

The government's approach involves a multi-agency effort to identify undocumented persons and facilitate their removal or regularization. The scale of the arrests, exceeding 40,000 individuals this year [1], [4], underscores the intensity of the current migration crackdown.

Officials said the measures are necessary to maintain the rule of law and manage the flow of people across South African borders [1], [2]. The Inter-Ministerial Committee on Migration continues to oversee the implementation of these strategies to ensure a systematic approach to migration control [2].

South African authorities have arrested more than 40,000 undocumented foreign nationals since the beginning of 2026.

The scale of these arrests suggests that South Africa is shifting toward a more aggressive enforcement posture regarding its immigration laws. By utilizing the Inter-Ministerial Committee on Migration to coordinate raids, the government is attempting to centralize its approach to undocumented populations, which may lead to increased diplomatic pressure on neighboring countries to accept repatriated citizens.