Categories World Headlines Cisco warns: These Nexus switches have been hit by a serious security flaw | ZDNet Post date June 2, 2020 Cisco urges customers using its Smart Software Manager to upgrade. Cisco warns: These Nexus switches have been hit by a serious security flaw | ZDNet ← Will George Floyd’s death compel people to finally consider substance of Colin Kaepernick’s message? → UK warns China: do not cross the Rubicon on Hong Kong