[Maintenance Windows] Central servers supporting various applications for OS patching

%3Cdiv%20class%3D%22hku-notice-details-container%22%3E%0A%3Ch6%3EImpacted%20service(s)%3C%2Fh6%3E%0A%3Cp%3EApplications%20running%20on%20%3Ca%20href%3D%22https%3A%2F%2Fuis.hku.hk%22%20target%3D%22_blank%22%20rel%3D%22noopener%22%3Ehttps%3A%2F%2Fuis.hku.hk%3C%2Fa%3E%20and%20%3Ca%20href%3D%22https%3A%2F%2Fintranet.hku.hk%22%20target%3D%22_blank%22%20rel%3D%22noopener%22%3Ehttps%3A%2F%2Fintranet.hku.hk%3C%2Fa%3E%20will%20experience%20a%2010-mintue%20service%20interruption.%3C%2Fp%3E%0A%3C%2Fdiv%3E