BlackBerry (BB): The AI safety layer & the 50M share mystery [Q4 2026]

BlackBerry’s Q4 2026 results mark the official end of its turnaround era, but a live accounting blind spot stole the spotlight. In ~10 minutes:• How QNX acts as the deterministic safety wrapper for AI heart pumps.• The $38 million deferred cash one-off padding this quarter's free cash flow.• Secure Communications flipping from a multi-year drag into a growth engine.• The Q&A moment the CFO completely fumbled a 50M share count spike.With the core software business compounding and a sudden influx of defense spending from Germany, the legacy smartphone brand is successfully reinventing itself as a robotics and digital sovereignty play. But with cash building and a sudden urge to pursue M&A, will management's ambitions derail their hard-won capital discipline?BlackBerry Limited (BB) | Q4 FY2026AI-assisted production. Feedback/ticker requests: https://x.com/EarnUnscripted.