Vendors like Cisco have issued fixed versions (15.1(4)M12, M16, or upgrade to 15.4/15.7). However, the 2800 platform is EOL since March 31, 2019, meaning are available. If you need security, migrate to a newer ISR 4000 series.
: Indicates the hardware platform family (Cisco 2800 Network Module series). C2800nm-adventerprisek9-mz.151-4.m10.bin
Vendors like Cisco have issued fixed versions (15.1(4)M12, M16, or upgrade to 15.4/15.7). However, the 2800 platform is EOL since March 31, 2019, meaning are available. If you need security, migrate to a newer ISR 4000 series.
: Indicates the hardware platform family (Cisco 2800 Network Module series).