What Is the Instructure Canvas Breach? Impact, Risks, and What Institutions Should Do

The Instructure Canvas breach affects universities, K–12 school districts, and teaching hospitals globally. This blog entry intends to provide context and practical guidance...

PT-2026-36255

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.4 Wireshark versions 4.4.0 through 4.4.14 Description A buffer copy without checking the size of input, known as a classic buffer overflow, occurs in the K12 RF5 file parser. This issue can lead to a crash,...

ALPINE-CVE-2017-6473

In Wireshark 2.2.0 to 2.2.4 and 2.0.0 to 2.0.10, there is a K12 file parser crash, triggered by a malformed capture file. This was addressed in wiretap/k12.c by validating the relationships between lengths and offsets...