Adobe's stock experienced a 24-hour plunge of 7.08% in post-market trading on Thursday, despite the company reporting better-than-expected quarterly earnings and providing optimistic guidance for the next quarter.

The sharp decline appears to be driven by multiple factors, including the announcement that longtime CEO Shantanu Narayen will transition from his role after 18 years at the helm. This leadership change introduces uncertainty at a critical time when Adobe is navigating significant industry disruption from artificial intelligence technologies.

Additionally, Adobe faces a trademark infringement lawsuit filed by British visual-effects software company The Foundry Visionmongers, which alleges that Adobe's Firefly Foundry suite of generative AI tools violates trademark rights in the "Foundry" name. The legal challenge adds to existing Wall Street scrutiny over Adobe's AI monetization strategy and concerns about how its AI products will drive incremental revenue amid intensifying competition in the creative software space.