Submitted pursuant to General Assembly resolution 65/132; provides an update on the safety and security of UN personnel over the past year and describes the measures taken by the Department of Safety and Security. Annexes : (p. 24-26) : 1. UN personnel affected by security incidents from 1 Jan. to 31 Dec. 2010 -- 2. Comparison of security incidents that affected UN personnel in 2009 and 2010 -- 3. Critical and severe security incidents affecting personnel of UN NGO implementing partners in the period 1 Jan. 2010-30 June 2011.