Innovid announced social advertising enhancements on December 17, 2025, adding Reddit support and Meta's Opportunity Score to streamline cross-platform campaigns.

Snapchat announced Quick Cut on December 17, a lens-powered video creation tool that eliminates traditional editing workflows for iOS users.

Comprehensive research measuring disinformation across Facebook, Instagram, LinkedIn, TikTok, X/Twitter and YouTube finds TikTok users face highest exposure to false claims.

Meta Ads Library introduced WhatsApp platform filtering and low impression count labels, enhancing competitive research capabilities for digital advertisers.

Mozilla-owned Anonym partnered with Pinterest to enable brands to measure campaign performance using tightly governed first-party data through encrypted infrastructure.

TikTok search quality has deteriorated significantly according to user complaints across Reddit and industry reports, raising questions about the platform's viability as Gen Z's preferred search engine despite 57% of users searching on the app.

Privacy advocates filed two GDPR complaints against TikTok on December 9, exposing systematic tracking across mobile apps including Grindr, incomplete data access responses, and potential violations involving sexual orientation data worth up to €530 million in fines.

TikTok partnered with NIQ for a two-year marketing mix modeling study revealing Romanian beauty brands dramatically underinvest in the platform while achieving superior ROI efficiency.