Update now: 7-Zip fixes RCE flaw exploitable with malicious archives

2026-07-19T07:23:24Za3d6d9e9eab1adf8afa5af5da46ece024d0869116c45e0d2e9cc41582c649dee
7-ZipACR StealerAnthropicClaudeFortinetHollowByteLegacyHiveOpenSSLWindowsWordPresscredential theftdata breachdenial of serviceincident responsemacOSmalwarepatchingprivilege escalationransomwarerceremote code executionsupply chainzero-day

What happened

Collection of mid-July 2026 security reports covering multiple high-impact vulnerabilities, active exploitation, and breaches. Notable items: 7‑Zip 26.02 fixes a remote code execution (RCE) bug; WordPress Core “wp2shell” RCE now has public exploits; Microsoft warns of a surge in ACR Stealer credential-theft campaigns; a Windows zero-day dubbed LegacyHive enables local privilege escalation to admin; CISA orders rapid patching for actively exploited Fortinet FortiSandbox flaws; HollowByte is a small-payload OpenSSL DoS; macOS ClickLock and a Claude Chrome-extension abuse flaw enable credential/​

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
bleepingcomputer
Record identifier
a3d6d9e9eab1adf8afa5af5da46ece024d0869116c45e0d2e9cc41582c649dee
Enrichment time
2026-07-19T07:23:24Z
AI-assisted enrichment
Yes

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Record · Update now: 7-Zip fixes RCE flaw exploitable with malicious archives · Baitaphish