VSE (operating system)

z/VSE (Virtual Storage Extended) is an operating system for IBM mainframe computers, the latest one in the DOS/360 lineage, which originated in 1965. Announced Feb. 1, 2005 by IBM as successor to VSA/ESA 2.7, then-new z/VSE[2][3]was named to reflect the new "System z" branding for IBM's mainframe product line.[4][5]

z/VSE
DeveloperIBM
OS familyDOS/360 and successors
Working stateCurrent
Source modelClosed source
Latest releaseIBM z/VSE V6.2 / December 1, 2017 [1]
Marketing targetIBM mainframe computers
LicenseProprietary
Official websitewww.ibm.com/systems/z/os/zvse/
History of IBM mainframe operating systems