Firmware-Level Android Backdoor and Dell Zero-Day Vulnerability Highlighted in Weekly Security Review

📌 A firmware-level Android backdoor was discovered on unspecified tablets, embedding malicious code at the lowest system layer to evade detection. Separately, a Dell zero-day vulnerability has been actively exploited since 2024, though no CVE identifier or technical specifics were provided. The incidents were highlighted in a weekly security review covering notable threats from the prior week. No affected device models, attacker attribution, or mitigation steps were detailed in the report. The backdoor and zero-day represent persistent threats targeting hardware and software supply chains.