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Max-severity Exchange server flaw under active exploitation by Kremlin hackers
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Max-severity Exchange server flaw under active exploitation by Kremlin hackers


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Exploits can give persistent server access that survives credential rotation and disk re-imaging.

First seen on arstechnica.com

Jump to article: arstechnica.com/security/2026/07/kremlin-hackers-are-exploiting-exchange-flaw-to-backdoor-unpatched-networks/

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