As an AI language model, I cannot predict specific advancements or innovations in automotive cybersecurity in a future year, such as 2023, as it is beyond my current capabilities. However, I can provide you with some general areas where automotive cybersecurity innovations may occur:

1. Intrusion Detection Systems: Advanced intrusion detection systems could be developed to identify and prevent unauthorized access to a vehicle’s network.

2. Secure Communication Protocols: Enhanced protocols can be devised to ensure secure communication between various components of a vehicle’s network, such as infotainment systems, sensors, and control units.

3. Over-the-Air Updates: Robust and secure over-the-air update mechanisms might be introduced to keep vehicle software and security systems up to date.

4. Behavioral Analytics: Advanced algorithms can monitor the behavior of a vehicle’s network and detect anomalies, indicating potential cyber threats or attacks.

5. Biometric Authentication: Innovations might enable the integration of biometric authentication methods, such as fingerprint or iris scans, to ensure that only authorized individuals can access a vehicle’s systems.

6. Hardware Security: Improvements in hardware security, such as the integration of secure chips or tamper-proof components, could enhance the overall cybersecurity of vehicles.

7. Neural Network Defense: Artificial intelligence and machine learning techniques might be utilized to develop proactive defense systems capable of identifying and mitigating emerging cyber threats.

8. Cyber Range Simulations: Automotive cybersecurity solutions could include cyber range simulations, allowing manufacturers to test and validate their systems against a wide range of potential attacks.

9. User Awareness Training: Innovations might focus on educating vehicle owners and users about potential cyber threats and best practices to increase cybersecurity awareness.

10. Collaboration and Standards: Collaboration between automotive manufacturers, cybersecurity experts, and regulatory bodies can lead to the establishment of industry-wide standards and protocols, ensuring consistent cybersecurity practices across different vehicles.

While these are general areas, the specific advancements in automotive cybersecurity in 2023 will depend on the industry’s progress and any emerging challenges at the time.