⤷ Title: SysBumps: Breaking Kernel Address Space Layout Randomization on macOS for Apple Silicon
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𐀪 Author: do son
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ⴵ Time: Fri, 03 Jan 2025 02:38:08 +0000
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⌗ Tags: #Vulnerability #Apple Silicon #Kernel Address Space Layout Randomization #macOS #Speculative Execution #SysBumps
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𐀪 Author: do son
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ⴵ Time: Fri, 03 Jan 2025 02:38:08 +0000
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⌗ Tags: #Vulnerability #Apple Silicon #Kernel Address Space Layout Randomization #macOS #Speculative Execution #SysBumps
Cybersecurity News
SysBumps: Breaking Kernel Address Space Layout Randomization on macOS for Apple Silicon
Discover SysBumps, the first successful KASLR break attack targeting macOS systems on Apple Silicon processors. Find out how vulnerabilities in speculative execution can compromise kernel memory.
⤷ Title: AMD Discloses Vulnerabilities: New Processor Flaws Leak Sensitive Data via Speculative Side Channels
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𐀪 Author: ddos
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ⴵ Time: Fri, 11 Jul 2025 03:28:19 +0000
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⌗ Tags: #Vulnerability #AMD #CVE #cybersecurity #information leakage #L1D cache #processors #side_channel attack #speculative execution #Transient Scheduler Attacks #TSA #UMIP #vulnerability
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𐀪 Author: ddos
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ⴵ Time: Fri, 11 Jul 2025 03:28:19 +0000
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⌗ Tags: #Vulnerability #AMD #CVE #cybersecurity #information leakage #L1D cache #processors #side_channel attack #speculative execution #Transient Scheduler Attacks #TSA #UMIP #vulnerability
Penetration Testing Tools
AMD Discloses Vulnerabilities: New Processor Flaws Leak Sensitive Data via Speculative Side Channels
AMD unveils new "Transient Scheduler Attacks" (TSA) affecting a wide range of CPUs. These speculative side-channel flaws can leak sensitive information across privilege boundaries.
⤷ Title: Google Reveals a Far More Dangerous ‘Retbleed’ Exploit for AMD CPUs
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𐀪 Author: ddos
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ⴵ Time: Sun, 10 Aug 2025 23:54:10 +0000
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⌗ Tags: #Vulnerability #AMD #Cloud Computing #CPU Vulnerability #cybersecurity #google #Retbleed #speculative execution
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𐀪 Author: ddos
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ⴵ Time: Sun, 10 Aug 2025 23:54:10 +0000
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⌗ Tags: #Vulnerability #AMD #Cloud Computing #CPU Vulnerability #cybersecurity #google #Retbleed #speculative execution
Penetration Testing Tools
Google Reveals a Far More Dangerous 'Retbleed' Exploit for AMD CPUs
Google researchers have created a new exploit for the Retbleed vulnerability in AMD Zen CPUs, which can steal data from cloud servers and sandboxed apps.
⤷ Title: ASI is Back: Google Revives a Linux Kernel Defense Against CPU Attacks
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𐀪 Author: ddos
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ⴵ Time: Thu, 14 Aug 2025 08:07:11 +0000
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⌗ Tags: #Linux #Address Space Isolation #ASI #Brendan Jackman #cybersecurity #google #Linux Kernel #performance #processor attacks #speculative execution
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𐀪 Author: ddos
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ⴵ Time: Thu, 14 Aug 2025 08:07:11 +0000
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⌗ Tags: #Linux #Address Space Isolation #ASI #Brendan Jackman #cybersecurity #google #Linux Kernel #performance #processor attacks #speculative execution
Penetration Testing Tools
ASI is Back: Google Revives a Linux Kernel Defense Against CPU Attacks
Google is reviving its Address Space Isolation project for the Linux kernel after dramatically improving performance, aiming to protect against CPU speculative execution attacks.
⤷ Title: Intel “L1TF Reloaded” Flaw: New Attack Leaks Data from Virtual Machines
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𐀪 Author: ddos
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ⴵ Time: Tue, 23 Sep 2025 07:39:11 +0000
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⌗ Tags: #Vulnerability #CPU #cybersecurity #Intel #L1TF Reloaded #speculative execution #virtual machine #vulnerability #VUSec
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𐀪 Author: ddos
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ⴵ Time: Tue, 23 Sep 2025 07:39:11 +0000
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⌗ Tags: #Vulnerability #CPU #cybersecurity #Intel #L1TF Reloaded #speculative execution #virtual machine #vulnerability #VUSec
Penetration Testing Tools
Intel “L1TF Reloaded” Flaw: New Attack Leaks Data from Virtual Machines
A new exploit, "L1TF Reloaded," targets Intel CPUs, allowing attackers to leak data from a host's main memory and other virtual machines through a timing channel.
⤷ Title: Performance over security: Speculative execution vulnerabilities (Spectre & Meltdown)
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𐀪 Author: Z3bra
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ⴵ Time: Sun, 10 May 2026 16:00:32 GMT
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⌗ Tags: #hacking #speculative_design #vulnerability #hardware #cybersecurity
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𐀪 Author: Z3bra
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ⴵ Time: Sun, 10 May 2026 16:00:32 GMT
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⌗ Tags: #hacking #speculative_design #vulnerability #hardware #cybersecurity
Medium
Performance over security: Speculative execution vulnerabilities (Spectre & Meltdown)
1. Instruction-Level Parallelism (ILP)