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Pass-ta-key attacks enable passkey theft from compromised Windows via Google sync
- Engineer — Learn: Researchers demonstrate that Google Password Manager’s synced passkeys can be extracted once malware has endpoint access, undermining a key passkey security assumption. No patch available; factor this into threat models when recommending passkey adoption and ensure endpoint hardening is a prerequisite.
- SOC/IR — Learn: The attack chain requires malware already present on the host, so existing endpoint detection coverage is the primary defense; no IOCs or mapped TTPs are published yet to support a dedicated hunt.
- Leader — Learn: A novel attack class that weakens the ‘passkeys are phishing-resistant’ narrative by showing synced credentials can be stolen post-compromise; useful context for briefings on authentication strategy but no immediate organizational action is warranted.
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