As described in this blog, using older versions of SAP NetWeaver is not recommended.
Now might be the time to decide about your portal future.
Support Update — Due to maintenance, the following services will not be available from 2017/05/23 (Tuesday) 19:00 JST (18:00 SIN, China) (12:00 CET) to 2017/05/23 (Tuesday) 21:00 JST (20:00 SIN, China) (14:00 CET): Sapserv5/7/9/10 Problem analysis and / or
Support Update — To Our Valued Customers, SAP takes security seriously and the security of our customers’ data is our primary concern. Therefore, we want to inform you about how SAP is addressing the recently discovered malware/ransomware known as