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Chinese advanced persistent threat group BackdoorDiplomacy is believed to have compromised a telecommunications provider in the Middle East in a cyberespionage campaign since last August that involved the exploitation of Microsoft Exchange Server ProxyShell vulnerabilities, according to The Hacker News.
The operators of the emerging cross-platform ransomware BianLian increased their command and control infrastructure this month, indicating an acceleration in their operational pace.
These 15 CVEs were the most commonly exploited last year, and if you haven’t mitigated against them, now is the time.