https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2022-33324.htmlhttps://patchthecve.com/cve/CVE-2022-33324.htmlWed, 17 Jun 2026 04:49:08 +0000HIGH 7.5: Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series R00/01/02CPU Firmware versions "32" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120(EN)CPU Firmware versions "65" and prior, Mitsubishi Electric Corporation MELSEChttps://patchthecve.com/cve/CVE-2021-20611.htmlhttps://patchthecve.com/cve/CVE-2021-20611.htmlWed, 17 Jun 2026 03:34:07 +0000HIGH 7.5: Improper Input Validation vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU, MELSEC iQ-R Series R08/16/32/120SFCPU, MELSEC iQ-R Series R08/16/32/120PCPU, MELSEC iQ-R Series R08/16/32/120PSFCPU, MELSEC iQ-R Series R16/32/64MTCPU, MELSEC ihttps://patchthecve.com/cve/CVE-2021-20610.htmlhttps://patchthecve.com/cve/CVE-2021-20610.htmlWed, 17 Jun 2026 03:34:06 +0000HIGH 7.5: Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU, MELSEC iQ-R Series R08/16/32/120SFCPU, MELSEC iQ-R Series R08/16/32/120PCPU, MELSEC iQ-R Series R08/16/32/120PSFCPU, MELSEC iQ-R Seriehttps://patchthecve.com/cve/CVE-2021-20609.htmlhttps://patchthecve.com/cve/CVE-2021-20609.htmlWed, 17 Jun 2026 03:34:06 +0000HIGH 7.5: Uncontrolled Resource Consumption vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU, MELSEC iQ-R Series R08/16/32/120SFCPU, MELSEC iQ-R Series R08/16/32/120PCPU, MELSEC iQ-R Series R08/16/32/120PSFCPU, MELSEC iQ-R Series R16/32/64MTCPU,