<ul data-eligibleForWebStory="true">Apple quietly fixed a zero-day exploit in the Messages app used in a Paragon spyware attack in iOS 14.3.1.The vulnerability allowed infiltration of devices with a maliciously crafted photo or video shared through iCloud link.Security researchers from The Citizen Lab shared details on the flaw exploited in attacks against European journalists.The exploit was used by the 'Graphite' mercenary spyware created by Paragon in targeted attacks on journalists and activists.Apple confirmed fixing the vulnerability after the release of iOS 14.3.1, following awareness of its exploitation in sophisticated attacks.