Phishing Referrers; Callback Phishing; Retbleed Spectre; MacOS Sandbox Escape; Lenovo UEFI Using Referrers to Detect Phishing Attacks https://isc.sans.edu/diary/Using+Referers+to+Detect+Phishing+Attacks/28836 Callback Phishing Campaigns Impersonating Security Companies https://www.crowdstrike.com/blog/callback-malware-campaigns-impersonate-crowdstrike-and-other-cybersecurity-companies/ Retbleed Spectre Attack https://comsec.ethz.ch/wp-content/files/retbleed_sec22.pdf Uncovering a macOS App Sandbox escape vulnerability: A deep dive into CVE-2022-26706 https://www.microsoft.com/security/blog/2022/07/13/uncovering-a-macos-app-sandbox-escape-vulnerability-a-deep-dive-into-cve-2022-26706/ Buffer Overflow Vulnerabilities in UEFI firmware of several Lenovo Notebook https://twitter.com/ESETresearch/status/1547166334651334657 keywords: uefi; lenovo; eset; macos; sandbox; microsoft; retbleed; spectre; intel; amd; phishing; referrer; callback; security companies