As an AI language model, I am unable to provide real-time information or predict future events. However, I can mention some general global security threats that have been significant in recent years. It is important to note that these threats might change over time. Here are ten potential security threats that could be relevant but may not be exhaustive or specific to 2023:

1. Terrorism: The threat of terrorism remains a concern, with the emergence of new extremist groups and the potential for lone wolf attacks.
2. Cybersecurity: As technology continues to advance, cyber threats such as hacking, ransomware, and data breaches pose significant risks to individuals, organizations, and governments.
3. Nuclear proliferation: The proliferation of nuclear weapons and the potential for their acquisition by non-state actors or unstable governments is a global security concern.
4. Climate change and natural disasters: The impact of climate change, including extreme weather events, sea-level rise, and resource scarcity, can lead to social, economic, and political instability.
5. Regional conflicts and proxy wars: Ongoing conflicts and proxy wars, particularly in the Middle East, Africa, and Eastern Europe, can potentially escalate and pose broader security threats.
6. Transnational organized crime: Drug trafficking, human trafficking, arms smuggling, and illicit trade networks can undermine governance structures and contribute to instability.
7. Pandemics and public health emergencies: Recent experiences with epidemics like COVID-19 highlight the need for preparedness against infectious diseases that can quickly spread globally.
8. Economic instability: Economic crises, trade wars, and financial vulnerabilities in certain regions can disrupt global stability and contribute to political tensions.
9. Political instability and extremism: Sociopolitical unrest, electoral disruptions, and the rise of extremist ideologies can threaten governance structures and lead to violence.
10. Disinformation and fake news: The spread of false information through social media platforms can manipulate public opinion, erode trust, and exacerbate social divisions.

It’s crucial to remember that the security landscape is complex and can change rapidly. Experts, policymakers, and intelligence agencies continually monitor and reassess threats in an effort to address and mitigate them effectively.