Operation RoundPress Rolls on with More Half-Click Webmail Zero-Days from TA458

2026-07-23 (Back to Inventory)

Operation RoundPress Rolls on with More Half-Click Webmail Zero-Days from TA458

Author(s): Greg Lesnewich, Konstantin Klinger, Mark Kelly, Nick Attfield, Saher Naumaan
Organization: Proofpoint

Open article directly

2026-08-27 ⋅ Proofpoint ⋅ Kyle Cucci, Proofpoint Threat Research Team, Rob Kinner, Tony Robinson
Carry-On Compromise: TA4922 Packs PackClient
donut_injector

2026-07-29 ⋅ Proofpoint ⋅ Greg Lesnewich, Konstantin Klinger, Mark Kelly, Nick Attfield, Saher Naumaan, Stuart Del Caliz
Cleaning Out Inboxes: TA488 Comes for Outlook with Another Half-Click Exploit
ZimReaper Void Blizzard

2026-07-23 ⋅ Proofpoint ⋅ Greg Lesnewich, Konstantin Klinger, Mark Kelly, Nick Attfield, Saher Naumaan
TA488 Targets Zimbra Mailservers with Half-Click Exploits
ZimReaper

Propose Change Operation RoundPress Rolls on with More Half-Click Webmail Zero-Days from TA458

Related Articles

Operation RoundPress Rolls on with More Half-Click Webmail Zero-Days from TA458