With an up-to-date firewall, do the OSs behind the firewall pose a risk?

Post date: 2021-12-07 12:12:49
Views: 150
Say you have an updated firewall, how would having older obsolete versions of operating systems behind the firewall post a security risk?

I'm standing up my understanding of IT security. I thought that having a modern firewall would prevent most attacks from penetrating a network. Once a malicious actor is in your network, does it matter what versions of server and workstation operating systems exist behind your firewall? I'm guessing that more modern OSs would slow the attacker's advancement in your network and the attacker wouldn't be able to utilize known exploits to access the data in these various servers/databases. Older versions of operating systems might also give your attacker places to hide.
Number of Comments
Please click Here to read the full story.
 
Other Top and Latest Questions:
Pentagon to invest $1 billion in L3Harris rocket motor business, shares surge
Stocks making the biggest moves premarket: L3Harris, JPMorgan, Delta, Intel, AMD and more
New York offshore wind project to resume construction after judge lifts Trump suspension
South Korea's ex-president Yoon given 5-year jail term in first ruling over martial law
Goldman Sachs CEO is looking at how the Wall Street bank can get involved in prediction markets
India’s exports to China surge in December while shipments to U.S. decline as Trump tariffs bite
TSMC is set to expand its $165 billion U.S. investment — here’s what we know
Coinbase CEO says key crypto vote can be rescheduled after 11th hour cancellation
Trump accepts Nobel medal from Venezuelan opposition leader Machado
U.S. threats of a Greenland takeover spark talk of trade wars